inoutout, CWF), relative to thermal losses (TL) of the electric arc furnace, determining a recharging readiness signal (RR), which specifies whether the electric arc furnace is in condition for charging a second load of material to be melted, or not, the recharging readiness signal being determined based on the arc stability signal and on the one or more thermal losses signals, emitting the recharging readiness signal.
C21C 5/52 - Fabrication de l'acier au four électrique
F27B 3/28 - Aménagement des dispositifs de commande, de surveillance, d'alarme ou des dispositifs similaires
F27D 11/08 - Chauffage par décharge électrique, p. ex. décharge d'arc
F27D 19/00 - Aménagement des dispositifs de commande
F27D 21/00 - Aménagement des dispositifs de surveillanceAménagement des dispositifs de sécurité
H05B 7/144 - Sources de puissance spécialement adaptées pour le chauffage par décharge électriqueCommande automatique de la puissance, p. ex. en commandant la position des électrodes
The present invention relates to a high nickel powder for the manufacturing of steel parts and in particular for their additive manufacturing, and to the printed part having a composition comprising, by weight percent: C: 0.03 - 0.60 %, Mn: 0.1 - 1.0 %, Ni 1.5 – 7.5% O ≤ 0.100 %, P ≤ 0.013 %, S ≤ 0.015 %, N ≤ 0.200 % and comprising optionally one or more of the following elements, in weight percentage: Al ≤ 1.0%, Mo ≤ 0.65%, B ≤ 0.01 % Si ≤ 3 %, Ti ≤ 0.2 %, Nb ≤ 0.2%, V ≤ 0.3%, Sn ≤ 0.1%, Sb ≤ 0.1%, Cr ≤ 0.7%, Cu ≤ 0.7% the remainder of the composition being iron and unavoidable impurities resulting from the elaboration.
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
C22C 33/02 - Fabrication des alliages ferreux par des techniques de la métallurgie des poudres
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/40 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel
B22F 9/08 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau liquide par coulée, p. ex. à travers de petits orifices ou dans l'eau, par atomisation ou pulvérisation
3.
HIGH STRENGTH ZINC COATED STEEL SHEET, AND METHOD FOR MANUFACTURING THE SAME.
The invention relates to a high strength zinc coated steel sheet made of a steel having a composition comprising, by weight percent C: 0.20 - 0.35 %, Mn: 0.5 – 3.0 %, B: 0.0005 – 0.005%, Si 0.01- 1.20 %, Cr 0.01 - 1.5 % S ≤ 0.010 %, P ≤ 0.020 %, N ≤ 0.008 % and comprising optionally one or more of the following elements, in weight percentage: Al ≤ 1%, Mo ≤ 0.4 %, Ti ≤ 0.05 %, Nb ≤ 0.05 %, said steel sheet having a microstructure comprising, in area fraction, bainite and tempered martensite, the sum being comprised from 25% to 65%, the rest being fresh martensite and martensite-austenite islands.
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/22 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du molybdène ou du tungstène
C22C 38/26 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du niobium ou du tantale
C22C 38/28 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du titane ou du zirconium
C22C 38/32 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du bore
C22C 38/38 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et plus de 1,5% en poids de manganèse
High nickel powder for additive manufacturing, printed part and method of manufacturing the same The present invention relates to a high nickel powder for the manufacturing of steel parts and in particular for their additive manufacturing, and to the printed part having a composition comprising, by weight percent: C: 0.03 - 0.60 %, Mn: 0.1 - 1.0 %, Ni 8.5 – 17.5%, Si 0.05 – 3% O ≤ 0.100 %, P ≤ 0.013 %, S ≤ 0.015 %, N ≤ 0.200 % and comprising optionally one or more of the following elements, in weight percentage: Al ≤ 1.0%, Mo ≤ 0.65%, B ≤ 0.01 % Ti ≤ 0.2 %, Nb ≤ 0.2%, V ≤ 0.3%, Sn ≤ 0.1%, Sb ≤ 0.1%, Cr ≤ 0.7%, Cu ≤ 0.7% the remainder of the composition being iron and unavoidable impurities resulting from the elaboration.
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
C22C 33/02 - Fabrication des alliages ferreux par des techniques de la métallurgie des poudres
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/40 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel
C22C 38/08 - Alliages ferreux, p. ex. aciers alliés contenant du nickel
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/60 - Alliages ferreux, p. ex. aciers alliés contenant du plomb, du sélénium, du tellure, de l'antimoine, ou plus de 0,04% en poids de soufre
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/16 - Alliages ferreux, p. ex. aciers alliés contenant du cuivre
C22C 38/12 - Alliages ferreux, p. ex. aciers alliés contenant du tungstène, du tantale, du molybdène, du vanadium ou du niobium
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
B22F 9/08 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau liquide par coulée, p. ex. à travers de petits orifices ou dans l'eau, par atomisation ou pulvérisation
5.
MEDIUM NICKEL POWDER FOR ADDITIVE MANUFACTURING, PRINTED PART AND METHOD OF MANUFACTURING THE SAME
Medium nickel powder for additive manufacturing, printed part and method of manufacturing the same The present invention relates to a high nickel powder for the manufacturing of steel parts and in particular for their additive manufacturing, and to the printed part having a composition comprising, by weight percent: C: 0.03 - 0.60 %, Mn: 0.1 - 1.0 %, Ni 1.5 – 7.5% Al 0.01- 1.0%, Si 0.05 - 3 %, O ≤ 0.100 %, P ≤ 0.013 %, S ≤ 0.015 %, N ≤ 0.200 % and comprising optionally one or more of the following elements, in weight percentage: Mo ≤ 0.30%, B ≤ 0.01 %, Ti ≤ 0.2 %, Nb ≤ 0.2%, V ≤ 0.3%, Sn ≤ 0.1%, Sb ≤ 0.1%, Cr ≤ 0.5%, Cu ≤ 0.7% the remainder of the composition being iron and unavoidable impurities resulting from the elaboration.
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
C22C 33/02 - Fabrication des alliages ferreux par des techniques de la métallurgie des poudres
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/40 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/08 - Alliages ferreux, p. ex. aciers alliés contenant du nickel
C22C 38/60 - Alliages ferreux, p. ex. aciers alliés contenant du plomb, du sélénium, du tellure, de l'antimoine, ou plus de 0,04% en poids de soufre
C22C 38/16 - Alliages ferreux, p. ex. aciers alliés contenant du cuivre
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
C22C 38/12 - Alliages ferreux, p. ex. aciers alliés contenant du tungstène, du tantale, du molybdène, du vanadium ou du niobium
B22F 9/08 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau liquide par coulée, p. ex. à travers de petits orifices ou dans l'eau, par atomisation ou pulvérisation
6.
HIGH NICKEL POWDER FOR ADDITIVE MANUFACTURING, PRINTED PART AND METHOD OF MANUFACTURING THE SAME
The present invention relates to a high nickel powder for the manufacturing of steel parts and in particular for their additive manufacturing, and to the printed part having a composition comprising, by weight percent: C: 0.03 - 0.60 %, Mn: 0.1 - 1.0 %, Ni 8.5 – 17.5% O ≤ 0.100 %, P ≤ 0.013 %, S ≤ 0.015 %, N ≤ 0.200 % and comprising optionally one or more of the following elements, in weight percentage: Al ≤ 1.0%, Mo ≤ 0.65%, B ≤ 0.01 % Si ≤ 3 %, Ti ≤ 0.2 %, Nb ≤ 0.2%, V ≤ 0.3%, Sn ≤ 0.1%, Sb ≤ 0.1%, Cr ≤ 0.7%, Cu ≤ 0.7% the remainder of the composition being iron and unavoidable impurities resulting from the elaboration.
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
C22C 33/02 - Fabrication des alliages ferreux par des techniques de la métallurgie des poudres
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/40 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel
B22F 9/08 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau liquide par coulée, p. ex. à travers de petits orifices ou dans l'eau, par atomisation ou pulvérisation
7.
HIGH STRENGTH GALVANIZED STEEL SHEET, AND METHOD FOR MANUFACTURING THE SAME
The invention relates to a high strength galvanized steel sheet made of a steel having a composition comprising, by weight percent C: 0.20 - 0.35 %, Mn: 0.5 – 3.0 %, B: 0.0005 – 0.005%, Si 0.01- 1.20 %, Cr 0.01 - 1.5 % S ≤ 0.010 %, P ≤ 0.020 %, N ≤ 0.008 % and comprising optionally one or more of the following elements, in weight percentage: Al ≤ 1%, Mo ≤ 0.4 %, Ti ≤ 0.05 %, Nb ≤ 0.05 %, said steel sheet having a microstructure comprising, in surface fraction, - bainite and tempered martensite, the sum being comprised from 25% to 65%, the rest being fresh martensite and martensite-austenite islands.
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/22 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du molybdène ou du tungstène
C22C 38/26 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du niobium ou du tantale
C22C 38/28 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du titane ou du zirconium
C22C 38/32 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du bore
C22C 38/38 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et plus de 1,5% en poids de manganèse
A method for training a global model configured for determining a property of a metallurgical product output by a metallurgical production line, the method comprising: - training individual models respectively associated to different production lines, the individual models being Gaussian Process or kernel-based regression models, based on a same kernel function and being trained with the constraint that the values of the lengthscales parametrizing the kernel function are identical for the different individual models, the training comprising determining optimized values for the lengthscales; - training the global model using production data coming from the different production lines, the global model being a Gaussian Process or a kernel-based regression model based on the same kernel function as the individual models, the values for the lengthscales remaining equal to the optimized values previously determined, when training the global model.
G05B 13/04 - Systèmes de commande adaptatifs, c.-à-d. systèmes se réglant eux-mêmes automatiquement pour obtenir un rendement optimal suivant un critère prédéterminé électriques impliquant l'usage de modèles ou de simulateurs
G05B 17/02 - Systèmes impliquant l'usage de modèles ou de simulateurs desdits systèmes électriques
A press hardened coated steel part, comprising a base steel (1) and a coating layer (2) based on aluminium and having a thickness from 25 to 50 µm, said coating layer comprises the following layers successively: - an intermetallic layer (21) in contact with the base steel and having a thickness from 2 to 20 µm, - an intermediate layer (22) having a thickness from 12 to 19 µm, - a surface layer (23) having a thickness of 11 µm measured from a surface of the press hardened coated steel part, wherein the surface layer (23) comprises in terms of surface portion from 0.8 % to 20.0 % of a Mg2Si phase, the remainder being a first binary phase, a ternary phase, a second binary phase, and an oxide phase.
A manufacturing method comprising the following steps successively: A) Providing a steel sheet for press hardening, B) Dipping said steel sheet into a molten metal bath comprising, by weight percent: from 5.0 to 13.0 % of Si, from 2.0 to 7.0 % of Mg, from 0.01 to 0.1 % of Ca, from 0.5 to 4.0 % of Fe, the remainder being aluminium and impurities from the manufacturing process up to 1.5 % %, wherein the Si content and the Mg content in wt.% satisfy with the following equation: (Formule 1), and wherein the temperature of the molten metal bath is set at a temperature from 600 to 750°C, C) Wiping the liquid metal on the strip with gas knives to adjust the coating thickness, D) Cooling the coated steel sheet.
C22C 21/06 - Alliages à base d'aluminium avec le magnésium comme second constituant majeur
C22C 21/08 - Alliages à base d'aluminium avec le magnésium comme second constituant majeur avec du silicium
C23C 2/16 - Élimination de l'excès des revêtements fondusCommande ou régulation de l'épaisseur du revêtement en utilisant des fluides sous pression, p. ex. par des lames d'air
C23C 2/18 - Élimination de l'excès du revêtement fondu d'objets allongés
C23C 2/28 - Post-traitement thermique, p. ex. par traitement dans un bain d'huile
C23C 30/00 - Revêtement avec des matériaux métalliques, caractérisé uniquement par la composition du matériau métallique, c.-à-d. non caractérisé par le procédé de revêtement
11.
PRESS HARDENED COATED STEEL PART, AND METHOD FOR MANUFACTURING THE SAME
A press hardened coated steel part, comprising a base steel (1) and a coating layer (2) based on aluminium and having a thickness from 25 to 50 µm, said coating layer comprises the following layers successively: - an intermetallic layer (21) in contact with the base steel and having a thickness from 2 to 20 µm, - an intermediate layer (22) having a thickness from 12 to 19 µm, - a surface layer (23) having a thickness of 11 µm measured from a surface of the press hardened coated steel part, wherein the surface layer (23) comprises in terms of area fraction from 0.8 % to 20.0 % of a Mg2Si phase, the remainder being a first binary phase, a ternary phase, a second binary phase, and an oxide phase.
A manufacturing method comprising the following steps successively: A) Providing a steel sheet for press hardening, B) Dipping said steel sheet into a molten metal bath comprising, by weight percent: from 5.0 to 13.0 % of Si, from 2.0 to 7.0 % of Mg, from 0.01 to 0.1 % of Ca, from 0.5 to 4.0 % of Fe, the remainder being aluminium and impurities from the manufacturing process up to 1.5 % %, wherein the Si content and the Mg content in wt.% satisfy with the following equation: Formula (I), and wherein the temperature of the molten metal bath is set at a temperature from 600 to 750°C, C) Wiping the liquid metal on the strip with gas knives to adjust the coating thickness, D) Cooling the coated steel sheet.
C22C 21/06 - Alliages à base d'aluminium avec le magnésium comme second constituant majeur
C22C 21/08 - Alliages à base d'aluminium avec le magnésium comme second constituant majeur avec du silicium
C23C 2/16 - Élimination de l'excès des revêtements fondusCommande ou régulation de l'épaisseur du revêtement en utilisant des fluides sous pression, p. ex. par des lames d'air
C23C 2/18 - Élimination de l'excès du revêtement fondu d'objets allongés
C23C 2/28 - Post-traitement thermique, p. ex. par traitement dans un bain d'huile
C23C 30/00 - Revêtement avec des matériaux métalliques, caractérisé uniquement par la composition du matériau métallique, c.-à-d. non caractérisé par le procédé de revêtement
C23C 2/02 - Pré-traitement du matériau à revêtir, p. ex. pour le revêtement de parties déterminées de la surface
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet, whose upper electrical connector is positioned in an upper cavity positioned within the insulation material adjacent to the upper transverse side of the insulation material so that the upper electrical connector can be accessed from the upper cavity along the upper transverse side, and whose lower electrical connector is positioned in a lower cavity positioned within the insulation material adjacent to the lower transverse side of the insulation material so that the lower electrical connector can be accessed from the lower cavity along the lower transverse side.
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on an outer sheet comprising an outer mortise and an outer tenon, the upper, respectively lower, electrical connector of the photovoltaic active area being positioned in an upper, respectively lower, cavity, the upper cavity being positioned within the insulation material in the upper half of the sandwich panel and adjacent to either one of the longitudinal sides of the insulation material or the inner sheet so that the upper electrical connector can be accessed from the upper cavity, the lower cavity being positioned within the insulation material in the lower half of the sandwich panel and adjacent to either one of the longitudinal sides of the insulation material or the inner sheet so that the first lower electrical connector can be accessed from the lower cavity.
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
H02S 40/36 - Composants électriques caractérisés par des moyens d'interconnexions électriques spéciaux entre plusieurs modules PV, p. ex. connexion électrique module à module
The invention relates to a process for manufacturing a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical conductor is connected to an upper, respectively lower, cable at the backside of the outer sheet, the process comprising positioning the outer sheet in a mold, inserting at least one of the first upper electrical connector and the first lower electrical connector, with a downstream portion of its cable, in a groove formed in the outer sheet, putting insulation in place and maintaining the inner sheet at a given distance from the outer sheet.
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on an outer sheet comprising an outer mortise and an outer tenon, the upper, respectively lower, electrical connector of the photovoltaic active area being positioned in an upper, respectively lower, cavity, the upper cavity being positioned within the insulation material in the upper half of the sandwich panel and adjacent to either one of the longitudinal sides of the insulation material or the inner sheet so that the upper electrical connector can be accessed from the upper cavity, the lower cavity being positioned within the insulation material in the lower half of the sandwich panel and adjacent to either one of the longitudinal sides of the insulation material or the inner sheet so that the first lower electrical connector can be accessed from the lower cavity.
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
H02S 40/36 - Composants électriques caractérisés par des moyens d'interconnexions électriques spéciaux entre plusieurs modules PV, p. ex. connexion électrique module à module
The invention relates to a process for manufacturing a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical conductor is connected to an upper, respectively lower, cable at the backside of the outer sheet, the process comprising positioning the outer sheet in a mold, inserting at least one of the first upper electrical connector and the first lower electrical connector, with a downstream portion of its cable, in a groove formed in the outer sheet, putting insulation in place and maintaining the inner sheet at a given distance from the outer sheet.
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose electrical connectors are positioned in a first cavity positioned within the insulation material and adjacent to either one of the sides of the insulation material or the inner sheet so that the electrical connectors can be accessed from the first cavity.
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
19.
METHOD FOR DETERMINING A PROCESSING SEQUENCE FOR AN ENSEMBLE OF SEMI-PRODUCTS, RELATED PROCESSING METHOD, SCHEDULING DEVICE, PROCESSING LINE AND COMPUTER PROGRAM
This method for determining a processing sequence for an ensemble of semi-products is computer implemented and comprises: - an initialization phase (P01 ) wherein a list of the semi-products is acquired; - a feasibility phase (P02) wherein a feasible sequence is sought from a graph representing said ensemble, in which each semi-product is represented by a node, the feasibility phase comprising: + identifying (S01 ) a candidate path, and for the candidate path: + first searching (S02) along said candidate path for an infeasible transition between two successive nodes; if an infeasible transition is found: + second searching (S04) for a movable segment to be moved; if a movable segment is found: + moving (S06) the movable segment; + until a stop condition is reached, carrying out successively additional iteration(s) of the first searching, second searching and moving; the processing sequence being determined from the candidate path of the last iteration.
The invention relates to a process for manufacturing a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical conductor is connected to an upper, respectively lower, cable at the backside of the outer sheet, the latter comprising a cavity in which one of the first upper electrical connector and the first lower electrical connector is positioned, the process comprising positioning the outer sheet in a mold, inserting the other of the first upper electrical connector and the first lower electrical connector, with a downstream portion of its cable, either in a hole in one of the sides of the mold or in a groove formed in the inner sheet or in a groove formed in the outer sheet, putting insulation in place and maintaining the inner sheet at a given distance from the outer sheet.
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
The invention relates to a process for manufacturing a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical conductor is connected to an upper, respectively lower, cable at the backside of the outer sheet, the latter comprising a cavity in which one of the first upper electrical connector and the first lower electrical connector is positioned, the process comprising positioning the outer sheet in a mold, inserting the other of the first upper electrical connector and the first lower electrical connector, with a downstream portion of its cable, either in a hole in one of the sides of the mold or in a groove formed in the inner sheet or in a groove formed in the outer sheet, putting insulation in place and maintaining the inner sheet at a given distance from the outer sheet.
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet, whose upper electrical connector is positioned in an upper cavity positioned within the insulation material adjacent to the upper transverse side of the insulation material so that the upper electrical connector can be accessed from the upper cavity along the upper transverse side, and whose lower electrical connector is positioned in a lower cavity positioned within the insulation material adjacent to the lower transverse side of the insulation material so that the lower electrical connector can be accessed from the lower cavity along the lower transverse side.
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose electrical connectors are positioned in a first cavity positioned within the insulation material and adjacent to either one of the sides of the insulation material or the inner sheet so that the electrical connectors can be accessed from the first cavity.
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
24.
A NON-HEAT TREATED COLD ROLLED SUPER PLASTIC LOW DENSITY STEEL SHEET AND A METHOD OF PRODUCTION THEREOF
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 6/00 - Traitement thermique des alliages ferreux
Method for butt-welding two sub-blanks of steel (10) comprising the steps of: - providing two sub-blanks (10) made of press-hardening steel grades, having a thickness of respectively t1 and t2 expressed in mm, and coated on both sides with an aluminum based metallic coating (2) comprising an intermetallic layer (21) in contact with a substrate (1) and a metallic layer (22) above it. - preparing said two sub-blanks (10) by removing at least said metallic layer (22) of said aluminum-based coating (2) on the top side of said weld edges (11) of each of said sub-blanks (10) to form removal zones (23), while leaving the full amount of said aluminum-based coating (2) on the bottom side of said weld edges (11). - positioning said two sub-blanks (10) side by side along their respective weld edges (11). - laser welding said two sub-blanks (10) using a laser beam (31) emitted by a laser head (30) traveling at a relative speed S_welding, expressed in m/min, and simultaneously adding a filler wire (41) having a diameter D_filler_wire, which is fed out of a filler wire feeder (40) at a speed S_filler_wire, expressed in m/min, to form a melt pool generated by said laser beam (31) and thus manufacture a laser welded blank (6) having a weld seam (5).
The steel production method comprises: - a molten steel production step, producing a molten steel and an exhaust gas (12), - a gas conditioning step, wherein the exhaust gas (12) is fed to a pressure swing adsorption system (4) to produce an enriched gas (24) and a tail gas (26), - a chemical product production step, wherein the enriched gas (24) is fed to a biotechnological plant (6) to produce a chemical product (38) and a residual gas (40), - a mixed gas production step, wherein the tail gas (26) and the residual gas (40) are fed to a venturi system (36), the residual gas (40) being used as a driving force to generate a venturi effect and to withdraw the tail gas (26) from the swing pressure adsorption system (4).
A hot rolled steel sheet having a composition comprising of the following elements 0.03% ≤ Carbon ≤ 0.070 %, 0.4 % ≤ Manganese ≤ 0.9%, 0.01% ≤ Aluminum ≤ 0.08 %, 0.01% ≤ Niobium ≤ 0.08%, 0.01 % ≤ Titanium ≤ 0.1%, 0.0005% ≤ Calcium ≤ 0.005%, 0% ≤ Phosphorus ≤ 0.03 %, 0 % ≤ Sulfur ≤ 0.015 %, 0 % ≤ Nitrogen ≤ 0.02%, 0.001% ≤ Silicon ≤ 0.09%, 0% ≤ Chromium ≤ 0.2%, 0.% ≤ Copper ≤ 0.25%, 0% ≤ Nickel ≤ 0.2%, 0% ≤ Molybdenum ≤ 0.2%, 0% ≤ Vanadium ≤ 0.1%, 0 % ≤ Boron ≤ 0.003%,0 % ≤ Magnesium ≤ 0.010%,0% ≤ Cerium≤ 0.1%, 0% ≤ Zirconium ≤ 0.010%,the remainder composition being composed of iron and unavoidable impurities caused by processing, the microstructure of said steel sheet comprising in area fraction 65% to 95% Ferrite, 5% to 35% Bainite, Pearlite up to 3%, martensite and residual austenite up to a cumulated fraction of 2%, wherein the said hot rolled steel sheet has an inclusion density of at least 100 inclusions per square micro-meter and the inclusions having a size of 2 microns or more being 30% or less of the total number of inclusions.
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/12 - Alliages ferreux, p. ex. aciers alliés contenant du tungstène, du tantale, du molybdène, du vanadium ou du niobium
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/42 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du cuivre
C22C 38/48 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du niobium ou du tantale
C22C 38/50 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du titane ou du zirconium
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 6/00 - Traitement thermique des alliages ferreux
Steel part having the following characteristics: -a chemical composition comprising, by weight % 0.26 ≤ C ≤ 0.33 0.15 ≤ Si ≤ 0.40 1.0 ≤ Mn ≤ 1.8 0.10 ≤ Cr ≤ 0.40 0.02 ≤ Al ≤ 0.10 0.01 ≤ Ti ≤ 0.06 0.0010 ≤ B ≤ 0.0050 the remainder of the composition being iron and unavoidable impurities resulting from the elaboration process, -a microstructure comprising, in surface fraction, 70% or more of auto- tempered martensite, from 1 to 20% of bainite, the rest of the microstructure comprising optionally retained austenite and ferrite.
C22C 38/28 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du titane ou du zirconium
C22C 38/32 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du bore
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/38 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et plus de 1,5% en poids de manganèse
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
C22C 38/48 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du niobium ou du tantale
C22C 38/50 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du titane ou du zirconium
C22C 38/54 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du bore
C22C 38/58 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et plus de 1,5% en poids de manganèse
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 7/13 - Modification des propriétés physiques du fer ou de l'acier par déformation par travail à chaud
C21D 1/19 - DurcissementTrempe avec ou sans revenu ultérieur par trempe interrompue
C21D 6/00 - Traitement thermique des alliages ferreux
Steel part having the following characteristics: -a chemical composition comprising, by weight % 0.26 ≤ C ≤ 0.33 0.15 ≤ Si ≤ 0.40 1.0 ≤ Mn ≤ 1.8 0.10 ≤ Cr ≤ 0.40 0.02 ≤ Al ≤ 0.10 0.01 ≤ Ti ≤ 0.06 0.0010 ≤ B ≤ 0.0050 the remainder of the composition being iron and unavoidable impurities resulting from the elaboration process, -a microstructure comprising, in surface fraction, 70% or more of auto-tempered martensite, from 1 to 20% of bainite, the rest of the microstructure comprising optionally retained austenite and ferrite.
C22C 38/28 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du titane ou du zirconium
C22C 38/32 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du bore
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/38 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et plus de 1,5% en poids de manganèse
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
C22C 38/48 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du niobium ou du tantale
C22C 38/50 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du titane ou du zirconium
C22C 38/54 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du bore
C22C 38/58 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et plus de 1,5% en poids de manganèse
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 7/13 - Modification des propriétés physiques du fer ou de l'acier par déformation par travail à chaud
C21D 1/19 - DurcissementTrempe avec ou sans revenu ultérieur par trempe interrompue
C21D 6/00 - Traitement thermique des alliages ferreux
Method for butt-welding two sub-blanks of steel (10) comprising the steps of: -providing two sub-blanks (10) made of press-hardening steel grades, having a thickness of respectively t1 and t2 expressed in mm, and coated on both sides with an aluminum based metallic coating (2) comprising an intermetallic layer (21) in contact with a substrate (1) and a metallic layer (22) above it. -preparing said two sub-blanks (10) by removing at least said metallic layer (22) of said aluminum-based coating (2) on the top side of said weld edges (11) of each of said sub-blanks (10) to form removal zones (23), while leaving the full amount of said aluminum-based coating (2) on the bottom side of said weld edges (11). - positioning said two sub-blanks (10) side by side along their respective weld edges (11). - laser welding said two sub-blanks (10) using a laser beam (31) emitted by a laser head (30) traveling at a relative speed S_welding, expressed in m/min, and simultaneously adding a filler wire (41) having a diameter D_filler_wire, which is fed out of a filler wire feeder (40) at a speed S_filler_wire, expressed in m/min, to form a melt pool generated by said laser beam (31) and thus manufacture a laser welded blank (6) having a weld seam (5).
The instant technology concerns, inter alia, a method for monitoring the operation of a direct reduction plant (1) that comprises a direct reduction shaft furnace (10), the method comprising: s1: acquiring an image (Img) of an ensemble of pellets (8) output by the shaft furnace, s2: analysing said image using an algorithm suitable for detecting one or more clusters (9) of pellets and, optionally, one or more pieces of shaft internal crust, and s3: emitting an obstruction-risk signal if one or more clusters or pieces of crust are detected in step s2.
The invention relates to a steel wire rope (100) comprising: − a core steel wire (110), − a plurality of steel wires 140 wound around the core steel wire (110) in a plurality of layers, − a sensor (150) wherein the sensor comprises a tube which contains at least one optical fiber (160), satheid sensor being configured to provide measurements of at least one physical parameter of the steel wire rope. The invention also relates to a steel wire rope monitoring system and to a method of monitoring the steel wire rope.
D07B 1/06 - Cordes ou câbles de fils métalliques, p. ex. de fil métallique profilé autour d'un noyau de chanvre
D07B 1/14 - Cordes ou câbles avec éléments auxiliaires incorporés, p. ex. pour marquage, s'étendant sur toute la longueur de la corde ou du câble
G01B 11/00 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques
G01L 5/105 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques pour la mesure de la tension dans les éléments flexibles, p. ex. dans les cordages, les câbles, les fils métalliques, les filaments, les courroies ou les bandes en utilisant des moyens électriques en utilisant des moyens électro-optiques
The invention relates to an ironmaking method wherein two gases (13,14) are injected into a blast furnace at a single level, said injection being done at the tuyere level of the blast furnace and comprises the injection of an O2-rich gas (13) comprising more than 95% in volume of O2 and of an H2-rich gas (14) comprising more than 95% of H2, without any injection of other reductant at the tuyere level.
The electrolysis device (1) for reducing iron oxides into metallic iron comprises at least one anode (6) and at least one cathode (8) immersed into an electrolytic bath (4), the cathode (8) comprising a collecting surface (18) on which metallic iron is deposited after reduction of iron oxides. At least a removable part (16) of the cathode (8), comprising at least the collecting surface (18), is made in a melting material adapted to be melted with the deposited metallic iron on the collecting surface (18) to produce a steel material, said removable part (16) being removable from the electrolysis device together with the deposited metallic iron.
C25C 1/06 - Production, récupération ou affinage électrolytique des métaux par électrolyse de solutions des métaux du groupe du fer, de métaux réfractaires ou du manganèse
The invention relates to a method for injecting hot gas into a direct reduction shaft, wherein said method comprises the following steps: - introducing gas into at least one device for heating gas, said device for heating gas comprising: o a pipe allowing gas to flow inside of it, o an insert located inside said pipe, said insert being electrically conductive, o an inductor located in the vicinity of said pipe, - feeding energy into said insert using said inductor of said device for heating gas so that said energy fed into the insert is transferred to the gas introduced into said device for heating gas, to heat said gas to a temperature from 800°C to 1100°C, - releasing said hot gas into the direct reduction shaft.
F27D 3/16 - Introduction d'un jet de fluide ou d'un courant dans la charge
F27D 11/06 - Chauffage par induction, c.-à-d. dans lequel le matériau à chauffer ou son contenant, ou bien les éléments incorporés dans celui-ci, constitue le secondaire d'un transformateur
41.
METHOD FOR HEATING GAS AND STEELMAKING VESSEL THEREOF
The invention relates to a steelmaking manufacturing device for heating gas wherein said device comprises: - a pipe allowing gas to flow inside of it, - an insert located inside said pipe, said insert being electrically conductive, - an inductor located in the vicinity of said pipe and able to feed energy into said insert, so that said energy fed into said insert is transferred to the gas flowing into said pipe, so that said gas is heated to a temperature from 300°C to 2300°C.
H05B 6/10 - Appareils de chauffage par induction, autres que des fours, pour des applications spécifiques
F16L 53/34 - Chauffage des tuyaux ou des systèmes de tuyaux en utilisant des champs électriques, magnétiques ou électromagnétiques, p. ex. chauffage par induction, diélectrique ou par micro-ondes
F27D 11/06 - Chauffage par induction, c.-à-d. dans lequel le matériau à chauffer ou son contenant, ou bien les éléments incorporés dans celui-ci, constitue le secondaire d'un transformateur
42.
METHOD FOR INJECTING HOT GAS INTO A BLAST FURNACE AND INSTALLATION THEREOF
The invention relates to a method for injecting hot gas into a blast furnace, wherein said method comprises the following steps: - introducing gas into at least one device for heating gas, said device for heating gas comprising: o a pipe allowing gas to flow inside of it, o an insert located inside said pipe, said insert being electrically conductive, o an inductor located in the vicinity of said pipe, - feeding energy into said insert using said inductor of said device for heating gas so that said energy fed into the insert is transferred to the gas introduced into said device for heating gas, to heat said gas to a temperature from 700°C to 2300°C, - releasing said hot gas into the blast furnace using means for releasing gas, said means for releasing gas being connected to said at least one device for heating gas.
The invention relates to a steelmaking manufacturing device for heating gas wherein said device comprises: - a pipe allowing gas to flow inside of it, - an insert located inside said pipe, said insert being electrically conductive, - an inductor located in the vicinity of said pipe and able to feed energy into said insert, so that said energy fed into said insert is transferred to the gas flowing into said pipe, so that said gas is heated to a temperature from 300°C to 2300°C.
H05B 6/10 - Appareils de chauffage par induction, autres que des fours, pour des applications spécifiques
F16L 53/34 - Chauffage des tuyaux ou des systèmes de tuyaux en utilisant des champs électriques, magnétiques ou électromagnétiques, p. ex. chauffage par induction, diélectrique ou par micro-ondes
F27D 11/06 - Chauffage par induction, c.-à-d. dans lequel le matériau à chauffer ou son contenant, ou bien les éléments incorporés dans celui-ci, constitue le secondaire d'un transformateur
44.
METHOD FOR INJECTING HOT GAS INTO A BLAST FURNACE AND INSTALLATION THEREOF
The invention relates to a method for injecting hot gas into a blast furnace, wherein said method comprises the following steps: - introducing gas into at least one device for heating gas, said device for heating gas comprising: o a pipe allowing gas to flow inside of it, o an insert located inside said pipe, said insert being electrically conductive, o an inductor located in the vicinity of said pipe, - feeding energy into said insert using said inductor of said device for heating gas so that said energy fed into the insert is transferred to the gas introduced into said device for heating gas, to heat said gas to a temperature from 700°C to 2300°C, - releasing said hot gas into the blast furnace using means for releasing gas, said means for releasing gas being connected to said at least one device for heating gas.
The invention relates to an ironmaking method wherein two gases (13,14) are injected into a blast furnace at a single level, said injection being done at the tuyere level of the blast furnace and comprises the injection of an O2-rich gas (13) comprising more than 95% in volume of O2 and of an H2-rich gas (14) comprising more than 95% of H2, without any injection of other reductant at the tuyere level.
The electrolysis device (1) for reducing iron oxides into metallic iron comprises at least one anode (6) and at least one cathode (8) immersed into an electrolytic bath (4), the cathode (8) comprising a collecting surface (18) on which metallic iron is deposited after reduction of iron oxides. At least a removable part (16) of the cathode (8), comprising at least the collecting surface (18), is made in a melting material adapted to be melted with the deposited metallic iron on the collecting surface (18) to produce a steel material, said removable part (16) being removable from the electrolysis device together with the deposited metallic iron.
C25C 1/06 - Production, récupération ou affinage électrolytique des métaux par électrolyse de solutions des métaux du groupe du fer, de métaux réfractaires ou du manganèse
The invention relates to a method for injecting hot gas into a direct reduction shaft, wherein said method comprises the following steps: - introducing gas into at least one device for heating gas, said device for heating gas comprising: o a pipe allowing gas to flow inside of it, o an insert located inside said pipe, said insert being electrically conductive, o an inductor located in the vicinity of said pipe, - feeding energy into said insert using said inductor of said device for heating gas so that said energy fed into the insert is transferred to the gas introduced into said device for heating gas, to heat said gas to a temperature from 800°C to 1100°C, - releasing said hot gas into the direct reduction shaft.
F27D 3/16 - Introduction d'un jet de fluide ou d'un courant dans la charge
F27D 11/06 - Chauffage par induction, c.-à-d. dans lequel le matériau à chauffer ou son contenant, ou bien les éléments incorporés dans celui-ci, constitue le secondaire d'un transformateur
48.
ANNEALED AND TEMPERED STEEL SHEET, AND METHOD FOR MANUFACTURING THE SAME
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/12 - Alliages ferreux, p. ex. aciers alliés contenant du tungstène, du tantale, du molybdène, du vanadium ou du niobium
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 6/00 - Traitement thermique des alliages ferreux
C21D 1/18 - DurcissementTrempe avec ou sans revenu ultérieur
C21D 1/19 - DurcissementTrempe avec ou sans revenu ultérieur par trempe interrompue
The unloading system (1) comprises: - a container (2) storing the metal scrap material, arranged in a removable manner on the vehicle (6), - a prehension device (4) comprising a prehension element (22) arranged to cooperate with the container (2) to remove said container (2) from the vehicle (6) and to move said container (2) to an unloading area (20). The prehension device comprises an actuator (24) moving the container (2) in rotation relative to the prehension element (22) to tilt the container (2) and deliver the metal scrap material stored in said container (2) on the unloading area (20).
B66C 1/66 - Éléments ou dispositifs de prise de la charge adjoints aux mécanismes de levage, de descente ou de halage, ou adaptés pour être utilisés avec ces mécanismes et transmettant les efforts à des articles ou à des groupes d'articles par moyens mécaniques comportant des organes de saisie ayant une forme complémentaire de celle des objets à manipuler s'engageant dans des trous, des évidements ou des renflements spécialement aménagés sur les objets pour en permettre la prise
B66C 13/08 - Dispositifs auxiliaires pour commander les mouvements des charges suspendues ou pour empêcher le câble de prendre du mou pour déposer les charges selon un orientement ou dans une position donnés
B66F 9/19 - Moyens additionnels pour faciliter le déchargement
50.
ANNEALED AND TEMPERED STEEL SHEET, AND METHOD FOR MANUFACTURING THE SAME
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/12 - Alliages ferreux, p. ex. aciers alliés contenant du tungstène, du tantale, du molybdène, du vanadium ou du niobium
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 6/00 - Traitement thermique des alliages ferreux
C21D 1/18 - DurcissementTrempe avec ou sans revenu ultérieur
C21D 1/19 - DurcissementTrempe avec ou sans revenu ultérieur par trempe interrompue
The unloading system (1) comprises: - a container (2) storing the metal scrap material, arranged in a removable manner on the vehicle (6), - a prehension device (4) comprising a prehension element (22) arranged to cooperate with the container (2) to remove said container (2) from the vehicle (6) and to move said container (2) to an unloading area (20). The prehension device comprises an actuator (24) moving the container (2) in rotation relative to the prehension element (22) to tilt the container (2) and deliver the metal scrap material stored in said container (2) on the unloading area (20).
B66C 1/66 - Éléments ou dispositifs de prise de la charge adjoints aux mécanismes de levage, de descente ou de halage, ou adaptés pour être utilisés avec ces mécanismes et transmettant les efforts à des articles ou à des groupes d'articles par moyens mécaniques comportant des organes de saisie ayant une forme complémentaire de celle des objets à manipuler s'engageant dans des trous, des évidements ou des renflements spécialement aménagés sur les objets pour en permettre la prise
B66C 13/08 - Dispositifs auxiliaires pour commander les mouvements des charges suspendues ou pour empêcher le câble de prendre du mou pour déposer les charges selon un orientement ou dans une position donnés
B66F 9/19 - Moyens additionnels pour faciliter le déchargement
52.
HOT ROLLED AND STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF
A hot rolled steel sheet having a composition comprising of the following elements, 0.04% ≤ Carbon ≤ 0.1 %,1 % ≤ Manganese ≤ 1.50%,0.5% ≤ Silicon ≤ 1.3%,0 02% ≤ Aluminum ≤ 0.08 %, 0.1% ≤ Chromium ≤ 0.6%,0.02% ≤ Niobium ≤ 0.08%, 0.02% ≤ Phosphorus ≤ 0.1 %, 0 % ≤ Sulfur ≤ 0.005 %,0 % ≤ Nitrogen ≤ 0.012%, 0% ≤ Molybdenum ≤ 0.3%, 0% ≤ Vanadium ≤ 0.2, 0.0001% ≤ Calcium ≤ 0.005%, 0 % ≤ Nickel ≤ 0. 2%,0 % ≤ Magnesium ≤ 0.0010%, 0 % ≤ Copper ≤ 0.2% the remainder composition being composed of iron and unavoidable impurities caused by processing, the microstructure of said steel sheet comprising in area fraction, 68% to 90% Ferrite, 5% to 25% Bainite, 2% to 10% Pearlite, Martensite and/or Austenite islands from 0% to 2% wherein the said hot rolled steel sheet has an inclusion density from 10 inclusions per square micro-meter to 100 inclusions per square micro-meters and a the amount of niobium present as carbides, nitrides and/or carbo-nitrides is equal to or more than 35% of the nominal niobium content present in the steel in percentage by weight.
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/26 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du niobium ou du tantale
C22C 38/48 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du niobium ou du tantale
C22C 38/42 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du cuivre
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 6/00 - Traitement thermique des alliages ferreux
A process to manufacture an automotive lower shield comprising a metal part assembly has the following steps: a. Providing a metal sheet, b. Applying on at least one side a pre-treatment solution, thereby providing a pretreatment layer c. Drying said pretreatment layer, d. Cutting the pretreated metal sheet into a blank, e. Forming said blank into a pretreated metal part, f. Joining the pretreated metal part to at least one other metal part by welding to obtain the metal part assembly, g. Applying a treatment composition on at least a portion of the pretreated metal part of the assembly, h. Drying said protection layer. Described is the process and the automotive lower shield obtained by the process.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
54.
METHOD FOR DETERMINING A DECARBURIZATION INDICATOR FOR A STEEL PRODUCT, ASSOCIATED CONTROL AND MONITORING METHODS AND SYSTEMS
decdecdec time step by time step, according to ∆D2decdec= ∆X2decdec − ∆X2ococ with ∆X2decocdecdec is distance between an initial position of the steel surface (23) prior to oxidation, and an end (24) of a zone that is decarburized in the steel product, D is a diffusion coefficient for carbon in steel, at temperature T, k is a correction coefficient, and ∆t is a time step duration.
The invention is related to a method to produce an agglomerated direct reduced iron product (14) comprising the reduction of iron ore (10) in a direct reduction furnace (1) using a reducing gas (11) to produce a hot direct reduced iron (12) having a temperature from 500°C to 1000°C, agglomeration of the hot direct reduced iron (12) together with added solid carbon (13) to form an agglomerated direct reduced iron product (14).
The invention relates to a steelmaking method comprising the following successive steps: a. feeding an electrical furnace with an initial load consisting of 0 to 50 wt.% of pig iron or hot metal, 0 to 50 wt.% of scraps, and at least 50 wt.% of reduced iron, the respective load content in sulfur and titanium being below 100 ppm in weight after melting down, b. tapping the melted load in a ladle and submitting it to a decarburization step without prior deoxidation, then to an alloying step and then to a desulfurization step, then to an optional final alloying step to obtain a liquid steel having a sulfur content below 30 ppm in weight, a titanium content below 100 ppm in weight and a carbon content below 50 ppm in weight, c. casting said liquid steel.
The invention relates to a steelmaking method comprising the following successive steps: − producing hot metal in a blast furnace, the content in sulfur of said hot metal being below 500 ppm in weight, − tapping said hot metal in a vessel and submitting it to a first desulfurization step by adding desulfurization agents and creating a slag layer to which part of said sulfur is transferred to reach a content of sulfur below 50 ppm in weight in the hot metal, − removing said slag and transferring the hot metal into a BOF and submitting it to a first decarburization step, − tapping the resulting liquid steel into a ladle and submitting it to a second decarburization step, − performing an alloying step, − performing a second desulfurization step, − proceeding to an optional final alloying step using ferro-alloys containing less than 300 ppm in weight of titanium, to obtain a liquid steel having a sulfur content below 30 ppm in weight, a titanium content below 100 ppm in weight and a carbon content below 50 ppm in weight, − casting said liquid steel.
Steel part having a chemical composition comprising, by weight %, 0.18 ≤ C ≤ 0.27, 0.18 ≤ Si ≤ 0.30, 1.0 ≤ Mn ≤ 1.5, 0.14 ≤ Cr ≤ 0.25, 0.02 ≤ Al ≤ 0.06, 0.02 ≤ Ti ≤ 0.06, 0.0020 ≤ B ≤ 0.0040, 0 ≤ S ≤ 0.008, 0 ≤ N ≤ 0.020, the remainder of the composition being iron and unavoidable impurities resulting from the elaboration process, having a microstructure comprising, in surface fraction, 95% or more of martensite and a prior austenite grain skin refinement ratio equal to or above 1.2, said ratio being defined as PAGS_B / PAGS_S, wherein PAGS_B is the average prior austenite grain diameter in the bulk (3) expressed in µm and PAGS_S is the average prior austenite grain diameter in the skin (2), also expressed in µm.
B32B 15/01 - Produits stratifiés composés essentiellement de métal toutes les couches étant composées exclusivement de métal
B21D 22/02 - Estampage utilisant des dispositifs ou outils rigides
C23C 30/00 - Revêtement avec des matériaux métalliques, caractérisé uniquement par la composition du matériau métallique, c.-à-d. non caractérisé par le procédé de revêtement
C21D 1/18 - DurcissementTrempe avec ou sans revenu ultérieur
C21D 1/673 - Dispositifs pour trempe pour la trempe en coquille
C21D 6/00 - Traitement thermique des alliages ferreux
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
Steel part having a chemical composition comprising, by weight %, 0.18 ≤ C ≤ 0.27, 0.18 ≤ Si ≤ 0.30, 1.0 ≤ Mn ≤ 1.5, 0.14 ≤ Cr ≤ 0.25, 0.02 ≤ Al ≤ 0.06, 0.02 ≤ Ti ≤ 0.06, 0.0020 ≤ B ≤ 0.0040, 0 ≤ S ≤ 0.008, 0.008 ≤ N ≤ 0.020, the remainder of the composition being iron and unavoidable impurities resulting from the elaboration process, having a microstructure comprising, in surface fraction, 95% or more of martensite, wherein the surface fraction of TiN particles in the skin portion is equal to or greater than 200*10-6 inclusions / mm² and the average equivalent diameter of said TiN particles in the skin portion is equal to or smaller than 2.0 microns.
C21D 1/673 - Dispositifs pour trempe pour la trempe en coquille
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
An ironmaking method wherein hot metal and a blast furnace top gas are produced in a blast furnace, said method comprising the steps of capturing at least a part of the blast furnace top gas, separating carbon dioxide from the captured blast furnace top gas so as to produce a CO2-rich stream and a CO2-lean stream, injecting at least a part of the CO2-lean stream in the blast furnace, mixing the CO2-rich stream with a hydrogen makeup stream and subjecting the obtained CO2/H2 gas mixture to a reverse water gas shift reaction in a reactor to produce a reducing stream comprising carbon monoxide CO and hydrogen H2, separating H2 from the reducing stream to produce a CO-rich stream and an H2-rich stream, mixing the H2-rich stream with the CO2-rich stream or with the CO2/H2 gas mixture in the reactor and subjecting the obtained gas mixture to the reverse water gas shift reaction.
An ironmaking method comprising the production of hot metal (2) and of a blast furnace top gas (10), the method comprising the steps of capturing at least a part of the top gas (10), separating CO2 from the captured top gas (10) so as to produce a CO2-rich stream (12) and a CO2-lean stream (11), mixing the CO2-rich stream (12) with a H2 makeup stream (30) and subjecting the obtained CO2/H2 gas mixture to a reverse water gas shift reaction in a reactor (3) to produce a reducing stream (13) comprising CO and H2, separating H2 from the reducing stream to produce a CO- rich stream (14) and an H2-rich stream (15), mixing the H2-rich stream (15) with the CO2-rich stream (12) or with the CO2/H2 gas mixture in the reactor (3) and subjecting the obtained gas mixture to the reverse water gas shift reaction and feeding at least a portion of the CO-rich stream 14 (13) to at least one chemical or biochemical plant (4) to produce one or more chemical products (16).
A steelmaking method comprising the production of a steel product in a steelmaking furnace (1) and the emission of an exhaust gas (10) comprising at least 10% in volume of carbon dioxide CO2. The exhaust gas is at least partly recovered and subjected to a CO2 separation step to produce a CO2-rich stream (12) and a CO2-lean stream (11), the CO2-rich stream (12) is mixed with a hydrogen makeup stream (30) and the obtained CO2/H2 gas mixture subjected to a reverse water gas shift reaction in a reactor (3) to produce a reducing stream (13) comprising carbon monoxide CO and hydrogen H2.
An ironmaking method wherein hot metal and a blast furnace top gas are produced in a blast furnace, said method comprising the steps of capturing at least a part of the blast furnace top gas, separating carbon dioxide from the captured blast furnace top gas so as to produce a CO2-rich stream and a CO2-lean stream, injecting at least a part of the CO2- lean stream in the blast furnace, mixing the CO2-rich stream with a hydrogen makeup stream and subjecting the obtained CO2/H2 gas mixture to a reverse water gas shift reaction in a reactor to produce a reducing stream comprising carbon monoxide CO and hydrogen H2, separating H2 from the reducing stream to produce a CO-rich stream and an H2-rich stream, mixing the H2-rich stream with the CO2-rich stream or with the CO2/H2 gas mixture in the reactor and subjecting the obtained gas mixture to the reverse water gas shift reaction.
An ironmaking method comprising the production of hot metal (2) and of a blast furnace top gas (10), the method comprising the steps of capturing at least a part of the top gas (10), separating CO2 from the captured top gas (10) so as to produce a CO2-rich stream (12) and a CO2-lean stream (11), mixing the CO2-rich stream (12) with a H2 makeup stream (30) and subjecting the obtained CO2/H2 gas mixture to a reverse water gas shift reaction in a reactor (3) to produce a reducing stream (13) comprising CO and H2, separating H2 from the reducing stream to produce a CO- rich stream (14) and an H2-rich stream (15), mixing the H2-rich stream (15) with the CO2-rich stream (12) or with the CO2/H2 gas mixture in the reactor (3) and subjecting the obtained gas mixture to the reverse water gas shift reaction and feeding at least a portion of the CO-rich stream 14 (13) to at least one chemical or biochemical plant (4) to produce one or more chemical products (16).
The invention deals with a cold-rolled and heat-treated steel sheet, made of a steel having a composition comprising, by weight percent: C : 0.30 - 0.45 %, Mn : 1.0 – 3.0 %, Si : 0.8 – 2.5 %, Cr : 0.1 – 1.0 %, Mo : 0.05 - 0.7 %, Al : 0.01 – 0.6 %, Nb 0.001 - 0.1 %, Ni : 0.05-0.7%, P ≤ 0.020 %, S ≤ 0.010 %, N ≤ 0.008 % and comprising optionally one or more of the following elements, in weight percentage Ti ≤ 0.06 %, B ≤0.005 % the remainder of the composition being iron and unavoidable impurities resulting from the smelting, said steel sheet having a microstructure comprising, in surface fraction, 5% to 30% of retained austenite, the rest being partitioned martensite.
C22C 38/58 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et plus de 1,5% en poids de manganèse
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
C22C 38/34 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et plus de 1,5% en poids de silicium
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/48 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du niobium ou du tantale
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/50 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du titane ou du zirconium
C22C 38/54 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du bore
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 6/00 - Traitement thermique des alliages ferreux
A steel for coil spring comprising of the following elements,0.4% ≦ C ≦ 0.7%; 0.5% ≦ Mn ≦1.5%; 1% ≦ Si ≦ 2.5%; 0.001% ≦ Al ≦ 0.1%; 0.4% ≦ Cr ≦ 1.2%; 0.001% ≦ Nb ≦ 0.1%; 0 ≦ P ≦ 0.09%; 0 ≦ S ≦ 0.09%; 0% ≦ N ≦ 0.09%; 0% ≦ Ni ≦ 1%; 0% ≦ Mo ≦ 0.5%; 0% ≦ V≦ 0.2%; 0% ≦ Ti ≦ 0.1%; 0% ≦ Cu≦ 1%; 0% ≦ B ≦ 0.008%; 0% ≦ Sn≦ 0.1%; 0% ≦ Ce ≦ 0.1%; 0% ≦ Mg ≦ 0.10%; 0% ≦ Zr ≦ 0.10%; the remainder composition being composed of iron and unavoidable impurities caused by processing, the microstructure of said steel comprising, by area percentage, 92% to 100% of Martensite, 0% to 8% of Residual Austenite, with a cumulative optional presence of bainite and ferrite from 0% to 5% wherein all the microconstituent have a prior austenite grain size from 8 to16.
C22C 38/26 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du niobium ou du tantale
C22C 38/34 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et plus de 1,5% en poids de silicium
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C21D 9/02 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour ressorts
C21D 8/06 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de barres ou de fils
C21D 6/00 - Traitement thermique des alliages ferreux
The invention deals with a cold-rolled and heat-treated steel sheet, made of a steel having a composition comprising, by weight percent: C : 0.30 - 0.45 %, Mn : 1.0 – 3.0 %, Si : 0.8 – 2.5 %, Cr : 0.1 – 1.0 %, Mo : 0.05 - 0.7 %, Al : 0.01 – 0.6 %, Nb 0.001 - 0.1 %, Ni : 0.05-0.7%, P ≤ 0.020 %, S ≤ 0.010 %, N ≤ 0.008 % and comprising optionally one or more of the following elements, in weight percentage Ti ≤ 0.06 %, B ≤0.005 % the remainder of the composition being iron and unavoidable impurities resulting from the smelting, said steel sheet having a microstructure comprising, in surface fraction, 5% to 30% of retained austenite, the rest being partitioned martensite.
C22C 38/58 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et plus de 1,5% en poids de manganèse
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
C22C 38/34 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et plus de 1,5% en poids de silicium
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/48 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du niobium ou du tantale
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/50 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du titane ou du zirconium
C22C 38/54 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du bore
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 6/00 - Traitement thermique des alliages ferreux
Side structure (1 ) for an automotive vehicle comprising a B-pillar (2), located between a front and a rear door opening, and a roof rail (3), extending along a roof panel, said roof rail (3) being attached to an upper portion (23) of said B-pillar (2) in an intermediate portion (33) of said roof rail (3), said B-pillar (2) comprising an inner and an outer B-pillar (21, 22) and said roof rail (3) comprising an inner and an outer roof rail (31, 32), said inner and outer parts (21, 22, 31, 32) enclosing a hollow volume (5), said side structure (1 ) comprising a reinforced portion (11 ) extending along said upper portion (23) of said B-pillar (2) and along said intermediate portion (33) of said roof rail (3), wherein an insert (6) occupies part of said hollow volume (5) in said reinforced portion (11 ) and wherein said insert (6) is made of metallic material.
Steel producing device comprising an electric arc furnace and a denitrification device The invention relates to a steel producing device (1) comprising an electric arc furnace (2) having an inner surface (6) delimiting a nominal production volume of liquid steel (10), the liquid steel being topped by a slag layer (12). The steel producing device comprises a denitrification device (4) comprising an injection lance (32) extending from the inner surface (6) up to a tip (34) from which solid carbon material is injected, the injection lance (32) being configured: - so that the tip of the injection lance is arranged under the steel and slag interface; - so that the angle between a longitudinal direction of the lance and a horizontal plane is strictly greater than 0° and strictly less than 90°; - so that a part of the injection lance is arranged above the steel and slag interface level.
C21C 5/52 - Fabrication de l'acier au four électrique
F27B 3/08 - Fours à sole, p. ex. fours à réverbérationFours à arc électrique à chauffage électrique, p. ex. fours à arc électrique, avec ou sans une autre source de chaleur
F27D 3/18 - Chargement de matériaux particulaires en utilisant un fluide transporteur
72.
STEEL PRODUCING DEVICE COMPRISING AN ELECTRIC ARC FURNACE AND A DENITRIFICATION DEVICE
The invention relates to a steel producing device (1) comprising an electric arc furnace (2) having an inner surface (6) delimiting a nominal production volume of liquid steel (10), the liquid steel being topped by a slag layer (12). The steel producing device comprises a denitrification device (4) comprising an injection lance (32) extending from the inner surface (6) up to a tip (34) from which solid carbon material is injected, the injection lance (32) being configured: - so that the tip of the injection lance is arranged under the steel and slag interface; - so that the angle between a longitudinal direction of the lance and a horizontal plane is strictly greater than 0° and strictly less than 90°; - so that a part of the injection lance is arranged above the steel and slag interface level.
C21C 5/52 - Fabrication de l'acier au four électrique
F27B 3/08 - Fours à sole, p. ex. fours à réverbérationFours à arc électrique à chauffage électrique, p. ex. fours à arc électrique, avec ou sans une autre source de chaleur
F27D 3/18 - Chargement de matériaux particulaires en utilisant un fluide transporteur
73.
A METHOD TO PRODUCE A ZNALMG COATED STEEL SHEET AND SAID STEEL SHEET
The present invention relates to a method for manufacturing a steel sheet provided with a coating comprising from 3.50 to 4.10 wt.% of Al, from 1.90 to 3.20 wt.% of Mg, from 1 to 15 ppm of Bi, unavoidable impurities and optionally one or more additional elements selected from Si, Sb, Pb, Ti, Ca, Mn, Sn, La, Ce, Cr, or Zr, the weight content of each additional element in the coating being less than 0.3%, the remainder being Zn. Such a steel sheet is well suited for industrial applications requiring high corrosion resistance.
The present invention relates to a method for manufacturing a steel sheet provided with a coating comprising from 3.50 to 4.10 wt.% of Al, from 1.90 to 3.20 wt.% of Mg, from 1 to 15 ppm of Bi, unavoidable impurities and optionally one or more additional elements selected from Si, Sb, Pb, Ti, Ca, Mn, Sn, La, Ce, Cr, or Zr, the weight content of each additional element in the coating being less than 0.3%, the remainder being Zn. Such a steel sheet is well suited for industrial applications requiring high corrosion resistance.
The method for controlling the suction of process gases emitted within a vessel (22) of an electric arc furnace (20) during its operation comprises an adaptation step of adapting the flowrate (Y) of sucked in process gases based on the value of at least one parameter, said at least one parameter comprising a flowrate (X2) of carbonaceous matter added within the vessel (22) during operation of the electric arc furnace (20).
C21C 5/52 - Fabrication de l'acier au four électrique
F27B 3/08 - Fours à sole, p. ex. fours à réverbérationFours à arc électrique à chauffage électrique, p. ex. fours à arc électrique, avec ou sans une autre source de chaleur
F27B 3/28 - Aménagement des dispositifs de commande, de surveillance, d'alarme ou des dispositifs similaires
F27D 19/00 - Aménagement des dispositifs de commande
76.
METHOD FOR CONTROLLING THE SUCTION OF PROCESS GASSES IN AN ELECTRIC ARC FURNACE AND ASSOCIATED STEEL PRODUCTION INSTALLATION
The method for controlling the suction of process gases emitted within a vessel (22) of an electric arc furnace (20) during its operation comprises an adaptation step of adapting the flowrate (Y) of sucked in process gases based on the value of at least one parameter, said at least one parameter comprising a flowrate (X2) of carbonaceous matter added within the vessel (22) during operation of the electric arc furnace (20).
C21C 5/52 - Fabrication de l'acier au four électrique
F27B 3/08 - Fours à sole, p. ex. fours à réverbérationFours à arc électrique à chauffage électrique, p. ex. fours à arc électrique, avec ou sans une autre source de chaleur
F27B 3/28 - Aménagement des dispositifs de commande, de surveillance, d'alarme ou des dispositifs similaires
F27D 19/00 - Aménagement des dispositifs de commande
77.
METHOD FOR ESTIMATING THE FLOW RATE IN AN ATOMIZER
metalpinductionnozzleptnozzlemetalmetal based on the identified value. The invention also relates to the method thereof for managing the fluid-to- metal ratio during atomization, to the monitoring device thereof and to the atomizer thereof.
B22F 9/08 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau liquide par coulée, p. ex. à travers de petits orifices ou dans l'eau, par atomisation ou pulvérisation
G01F 1/68 - Mesure du débit volumétrique ou du débit massique d'un fluide ou d'un matériau solide fluent, dans laquelle le fluide passe à travers un compteur par un écoulement continu en utilisant des effets thermiques
B22F 1/052 - Poudres métalliques caractérisées par la dimension ou la surface spécifique des particules caractérisées par un mélange de particules de dimensions différentes ou par la distribution granulométrique des particules
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
78.
METHOD FOR ESTIMATING THE FLOW RATE IN AN ATOMIZER
metal pinductionnozzleptnozzlemetalmetal based on the identified value. The invention also relates to the method thereof for managing the fluid-to-metal ratio during atomization, to the monitoring device thereof and to the atomizer thereof.
B22F 9/08 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau liquide par coulée, p. ex. à travers de petits orifices ou dans l'eau, par atomisation ou pulvérisation
G01F 1/68 - Mesure du débit volumétrique ou du débit massique d'un fluide ou d'un matériau solide fluent, dans laquelle le fluide passe à travers un compteur par un écoulement continu en utilisant des effets thermiques
B22F 1/052 - Poudres métalliques caractérisées par la dimension ou la surface spécifique des particules caractérisées par un mélange de particules de dimensions différentes ou par la distribution granulométrique des particules
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
79.
METHOD FOR ESTIMATING THE FLOW RATE IN AN ATOMIZER
metalreservoirnozzleinductionmetalmetal of molten metal based on ratio (1): Formula (I). The invention also relates to the method thereof for managing the fluid-to- metal ratio during atomization, to the monitoring device thereof and to the atomizer thereof.
B22F 9/08 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau liquide par coulée, p. ex. à travers de petits orifices ou dans l'eau, par atomisation ou pulvérisation
G01F 1/68 - Mesure du débit volumétrique ou du débit massique d'un fluide ou d'un matériau solide fluent, dans laquelle le fluide passe à travers un compteur par un écoulement continu en utilisant des effets thermiques
B22F 1/052 - Poudres métalliques caractérisées par la dimension ou la surface spécifique des particules caractérisées par un mélange de particules de dimensions différentes ou par la distribution granulométrique des particules
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
80.
METHOD FOR ESTIMATING THE FLOW RATE IN AN ATOMIZER
metalreservoirnozzleinduction metalmetal of molten metal based on ratio (1): (1). The invention also relates to the method thereof for managing the fluid-to-metal ratio during atomization, to the monitoring device thereof and to the atomizer thereof.
B22F 9/08 - Fabrication des poudres métalliques ou de leurs suspensionsAppareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau liquide par coulée, p. ex. à travers de petits orifices ou dans l'eau, par atomisation ou pulvérisation
G01F 1/684 - Dispositions de structureMontage des éléments, p. ex. relativement à l'écoulement de fluide
G01F 1/688 - Dispositions de structureMontage des éléments, p. ex. relativement à l'écoulement de fluide utilisant un élément de chauffage, de refroidissement ou de détection d'un type particulier
B22F 1/052 - Poudres métalliques caractérisées par la dimension ou la surface spécifique des particules caractérisées par un mélange de particules de dimensions différentes ou par la distribution granulométrique des particules
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
81.
A SUPER PLASTIC HIGH MANGANESE LOW DENSITY ANNEALED COLD ROLLED STEEL SHEET AND A METHOD OF PRODUCTION THEREOF
A super plastic high manganese low density annealed cold rolled steel comprising of 0.12% ≤ carbon ≤ 0.5%, 12% ≤ manganese ≤ 20%, 5% ≤ aluminum ≤ 9%, 0% ≤ silicon ≤ 2%, 0% ≤ phosphorus ≤ 0.1%, 0% ≤ sulfur ≤ 0.03%, 0% ≤ nitrogen ≤ 0.1%, 0 ≤ niobium ≤ 0.03%, 0 ≤ titanium ≤ 0.2%, 0% ≤ molybdenum ≤ 0.5%, 0% ≤ chromium ≤ 0.6%, 0% ≤ copper ≤ 2.0%, 0% ≤ nickel ≤ 3.0%, 0% ≤ calcium ≤ 0.005%, 0% ≤ boron ≤ 0.01%, 0% ≤ Magnesium ≤ 0.005%, 0% ≤ Zirconium ≤ 0.005%, 0% ≤ Cerium ≤ 0.1%, and the balance including iron and unavoidable impurities, the steel sheet having a microstructure comprising, in area fraction, 45% to 90% ferrite and 10% to 55% of austenite having an average grain size from 0.5 to 10 microns with an aspect ratio of the residual austenite grains from 1 to 4.5.
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 6/00 - Traitement thermique des alliages ferreux
C21D 1/18 - DurcissementTrempe avec ou sans revenu ultérieur
A non-heat treated cold rolled super plastic high manganese low density steel sheet comprising of 0.12% ≤ carbon ≤ 0.5%,12% ≤ manganese ≤ 20%,5% ≤ aluminum ≤ 9%,0% ≤ silicon ≤ 2%,0% ≤ phosphorus ≤ 0.1%,0% ≤ sulfur ≤ 0.03%,0% ≤ nitrogen ≤ 0.1%,0 ≤ niobium ≤ 0.03%,0 ≤ titanium ≤ 0.2%,0% ≤ molybdenum ≤ 0.5%,0% ≤ chromium ≤ 0.6%,0% ≤ copper ≤ 2.0%,0% ≤ nickel ≤ 3.0%,0% ≤ calcium ≤ 0.005%,0% ≤ boron ≤ 0.01%,0% ≤ Magnesium ≤ 0.005%,0% ≤ Zirconium ≤ 0.005%,0% ≤ Cerium ≤ 0.1%,and the balance including iron and unavoidable impurities, the steel sheet having a microstructure comprising, in area fraction, 45% to 90% ferrite and 10% to 55% of austenite having an average grain size from 0.5 to 25 microns with an aspect ratio of the residual austenite grains from 1 to 4.5.
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 6/00 - Traitement thermique des alliages ferreux
C21D 1/02 - Durcissement d'objets ou de matériaux formés par forgeage ou laminage sans autre chauffage que celui nécessaire à la mise en forme
B32B 15/01 - Produits stratifiés composés essentiellement de métal toutes les couches étant composées exclusivement de métal
The invention deals with a high strength and high bendability press hardened steel part made of a rerolled steel sheet having a composition comprising, by weight percent: C : 0.15 - 0.22 %, Mn : 0.5 – 2.5 %, Si : 0.1 – 1.25 %, Al : 0.01 – 0.1 %, Cr : 0.1 – 1.0 %, B : 0.0005 - 0.004 %, Ti : 0.01 - 0.1 %, Mo : 0.05 - 0.40 %, Nb : 0.01 - 0.08 %, P ≤ 0.020 %, S ≤ 0.010 %, N ≤ 0.02 % and comprising optionally one or more of the following elements, by weight percent: Ca ≤ 0.1 %, the remainder of the composition being iron and unavoidable impurities resulting from the smelting. The press hardened steel part comprises a bulk having a microstructure comprising, in surface fraction, 95% or more of martensite the rest being bainite, an interdiffusion layer, and a coating layer based on aluminium.
C22C 38/22 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du molybdène ou du tungstène
C22C 38/26 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du niobium ou du tantale
C22C 38/28 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du titane ou du zirconium
C22C 38/32 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du bore
C22C 38/38 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et plus de 1,5% en poids de manganèse
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 6/00 - Traitement thermique des alliages ferreux
C21D 7/13 - Modification des propriétés physiques du fer ou de l'acier par déformation par travail à chaud
C21D 1/673 - Dispositifs pour trempe pour la trempe en coquille
C21D 1/02 - Durcissement d'objets ou de matériaux formés par forgeage ou laminage sans autre chauffage que celui nécessaire à la mise en forme
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical connector is positioned in an upper, respectively lower, cavity, the upper cavity being positioned within the insulation material in the upper half of the sandwich panel, the lower cavity being positioned within the insulation material in the lower half of the sandwich panel and the upper cavity and the lower cavity being either both adjacent to the inner edge rabbet of the inner sheet so that the electrical connectors can be accessed along the inner edge rabbet from their cavity, or both adjacent to the second inner riser of the inner sheet so that the electrical connectors can be accessed along the second inner riser from their cavity.
H02S 20/25 - Éléments de couverture de toit en tuiles
E04D 3/35 - Plaques ou feuilles rigides de couverture comportant plusieurs couches, p. ex. pour l’isolation
H02S 20/26 - Matériaux de construction intégrés avec modules PV, p. ex. éléments de façade
H02S 40/36 - Composants électriques caractérisés par des moyens d'interconnexions électriques spéciaux entre plusieurs modules PV, p. ex. connexion électrique module à module
85.
A COMPOSITE MATERIAL COMPRISING IRON OXIDES AND BIOMASS
A composite material consisting of lignocellulosic biomass having a moisture content from 5 to 10% by weight and an iron material comprising at least 30% of iron oxides, the molar ratio Fe/C of said composite material being from 3 to 6.5.
A method to produce a briquette of composite material comprising the steps of providing biochar (2) and an iron material (1) comprising at least 30% of iron oxides, mixing the biochar (2) and the iron material (1) in appropriate amounts to obtain a predefined molar Fe/C ratio in the range from 3 to 6.5 and briquetting the obtained mixture to form a briquette of composite material (6).
A composite steel semi-product having a shell and bulk, said shell having a chemical composition containing, in weight%, Si: from 2.0% to 4.0%, said bulk having a chemical composition containing, in weight%, Si: from 3.0% to 8.0%, said shell and said bulk compositions comprising also the following elements expressed in weight%: C: 0.0001% - 0.05%, Mn: 0.05% - 2.0%, Al: 0.05% - 1.3%, and can contain one or more optional elements, the remainder composition being composed of iron and unavoidable impurities caused by processing, wherein the amount of Si in the bulk is higher than in the shell and wherein said shell is provided on the four longitudinal sides of said semi-product.
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
B32B 15/01 - Produits stratifiés composés essentiellement de métal toutes les couches étant composées exclusivement de métal
C21D 8/12 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication d'objets à propriétés électromagnétiques particulières
B22D 11/00 - Coulée continue des métaux, c.-à-d. en longueur indéfinie
B22D 11/041 - Coulée continue des métaux, c.-à-d. en longueur indéfinie dans des moules sans fond pour la coulée verticale
B22D 11/108 - Alimentation en additifs, poudres ou similaires
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical connector is positioned in an upper, respectively lower, cavity, the upper cavity being positioned within the insulation material in the upper half of the sandwich panel, the lower cavity being positioned within the insulation material in the lower half of the sandwich panel and the upper cavity and the lower cavity being either both adjacent to the inner edge rabbet of the inner sheet so that the electrical connectors can be accessed along the inner edge rabbet from their cavity, or both adjacent to the second inner riser of the inner sheet so that the electrical connectors can be accessed along the second inner riser from their cavity.
H02S 20/25 - Éléments de couverture de toit en tuiles
E04D 3/35 - Plaques ou feuilles rigides de couverture comportant plusieurs couches, p. ex. pour l’isolation
H02S 20/26 - Matériaux de construction intégrés avec modules PV, p. ex. éléments de façade
H02S 40/36 - Composants électriques caractérisés par des moyens d'interconnexions électriques spéciaux entre plusieurs modules PV, p. ex. connexion électrique module à module
The invention relates to a process for manufacturing a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical conductor is connected to an upper, respectively lower, cable at the backside of the outer sheet, the process comprising positioning the outer sheet in a mold, inserting a downstream portion of the upper, respectively lower, cable with the upper, respectively lower, electrical connector either in a hole in one of the sides of the mold or in a groove formed in the inner sheet, putting insulation in place and maintaining the inner sheet at a given distance from the outer sheet.
H02S 20/25 - Éléments de couverture de toit en tuiles
E04D 3/35 - Plaques ou feuilles rigides de couverture comportant plusieurs couches, p. ex. pour l’isolation
H02S 20/26 - Matériaux de construction intégrés avec modules PV, p. ex. éléments de façade
H02S 40/36 - Composants électriques caractérisés par des moyens d'interconnexions électriques spéciaux entre plusieurs modules PV, p. ex. connexion électrique module à module
91.
A HOT WORKED AND ANNEALED GRAPHITIC STEEL FOR PARTS MACHINING AND MANUFACTURING METHOD THEREOF
The invention deals with a hot worked and annealed graphitic steel product having a composition comprising in weight percent: 0.70 % ≤ C ≤ 1.1 %, 0.35 % ≤ Mn ≤ 0.80 %, 1.0 % ≤ Si ≤ 3.0 %, 0.010 % ≤ Ti ≤ 0.090 %, 0.001 % ≤ Al ≤ 0.09 %, P ≤ 0.090 %, S ≤ 0.2, 0.0090 ≤ N ≤ 0.0150 and comprising optionally one or more of the following elements, by weight percent: 0 % ≤ B ≤ 0.006 %, 0 % ≤ Cr ≤ 1 %, 0 % ≤ Mo ≤ 0.5 %, 0 % ≤ V ≤ 0.2 %, 0 % ≤ Nb ≤ 0.1 %, 0 % ≤ Ni ≤ 3.0 %, 0 % ≤ Co ≤ 3.0 %, 0 % ≤ Cu ≤ 3.0 %, 0 % ≤ Sn ≤ 0.1 %, 0 % ≤ Ce ≤ 0.1 %, 0 % ≤ Mg ≤ 0.1 %, 0 % ≤ Zr ≤ 0.1 % the remainder of the composition being iron and unavoidable impurities resulting from the smelting, said steel having a microstructure comprising 1 to 10% in area fraction of free graphite particles, up to 5% optional cementite, the balance being ferrite.
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/60 - Alliages ferreux, p. ex. aciers alliés contenant du plomb, du sélénium, du tellure, de l'antimoine, ou plus de 0,04% en poids de soufre
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/34 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et plus de 1,5% en poids de silicium
C22C 38/50 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du titane ou du zirconium
C22C 38/54 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du bore
C22C 38/42 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du cuivre
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
C21D 9/22 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour foretsTraitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour fraisesTraitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour machines-outils coupantes
C21D 9/00 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet
C21D 8/00 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique
C21D 6/00 - Traitement thermique des alliages ferreux
The invention deals with a high strength and high bendability press hardened steel part made of a rerolled steel sheet having a composition comprising, by weight percent: C : 0.15 - 0.22 %, Mn : 0.5 – 2.5 %, Si : 0.1 – 1.25 %, Al : 0.01 – 0.1 %, Cr : 0.1 – 1.0 %, B : 0.0005 - 0.004 %, Ti : 0.01 - 0.1 %, Mo : 0.05 - 0.40 %, Nb : 0.01 - 0.08 %, P ≤ 0.020 %, S ≤ 0.010 %, N ≤ 0.02 % and comprising optionally one or more of the following elements, by weight percent: Ca ≤ 0.1 %, the remainder of the composition being iron and unavoidable impurities resulting from the smelting. The press hardened steel part comprises a bulk having a microstructure comprising, in surface fraction, 95% or more of martensite the rest being bainite, an interdiffusion layer, and a coating layer based on aluminium.
C22C 38/22 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du molybdène ou du tungstène
C22C 38/26 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du niobium ou du tantale
C22C 38/28 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du titane ou du zirconium
C22C 38/32 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du bore
C22C 38/38 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et plus de 1,5% en poids de manganèse
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C21D 9/46 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour tôles
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
C21D 6/00 - Traitement thermique des alliages ferreux
C21D 7/13 - Modification des propriétés physiques du fer ou de l'acier par déformation par travail à chaud
C21D 1/673 - Dispositifs pour trempe pour la trempe en coquille
C21D 1/02 - Durcissement d'objets ou de matériaux formés par forgeage ou laminage sans autre chauffage que celui nécessaire à la mise en forme
A composite steel semi-product having a shell and bulk, said shell having a chemical composition containing, in weight%, Si: from 2.0% to 4.0%, said bulk having a chemical composition containing, in weight%, Si: from 3.0% to 8.0%, said shell and said bulk compositions comprising also the following elements expressed in weight%: C: 0.0001% - 0.05%, Mn: 0.05% - 2.0%, Al: 0.05% - 1.3%, and can contain one or more optional elements, the remainder composition being composed of iron and unavoidable impurities caused by processing, wherein the amount of Si in the bulk is higher than in the shell and wherein said shell is provided on the four longitudinal sides of said semi-product.
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
B32B 15/01 - Produits stratifiés composés essentiellement de métal toutes les couches étant composées exclusivement de métal
C21D 8/12 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication d'objets à propriétés électromagnétiques particulières
B22D 11/00 - Coulée continue des métaux, c.-à-d. en longueur indéfinie
B22D 11/041 - Coulée continue des métaux, c.-à-d. en longueur indéfinie dans des moules sans fond pour la coulée verticale
B22D 11/108 - Alimentation en additifs, poudres ou similaires
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical connector is positioned in an upper, respectively lower, cavity, the upper cavity being positioned within the insulation material in the upper half of the sandwich panel, the lower cavity being positioned within the insulation material in the lower half of the sandwich panel, the upper cavity and the lower cavity being adjacent to a longitudinal groove in the inner central part of the inner sheet and being either both adjacent to the first longitudinal side of the insulation material or both adjacent to the second longitudinal side of the insulation material so that the first upper respectively lower, electrical connector can be accessed from the upper, respectively lower, cavity along one longitudinal side of the insulation material and can be connected through the longitudinal groove.
E04B 1/80 - Éléments calorifuges en forme de dalles
E04D 3/35 - Plaques ou feuilles rigides de couverture comportant plusieurs couches, p. ex. pour l’isolation
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
H02S 20/25 - Éléments de couverture de toit en tuiles
H02S 20/26 - Matériaux de construction intégrés avec modules PV, p. ex. éléments de façade
H02S 40/36 - Composants électriques caractérisés par des moyens d'interconnexions électriques spéciaux entre plusieurs modules PV, p. ex. connexion électrique module à module
The invention relates to a process for manufacturing a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical conductor is connected to an upper, respectively lower, cable at the backside of the outer sheet, the process comprising positioning the outer sheet in a mold, inserting a downstream portion of the upper, respectively lower, cable with the upper, respectively lower, electrical connector either in a hole in one of the sides of the mold or in a groove formed in the inner sheet, putting insulation in place and maintaining the inner sheet at a given distance from the outer sheet.
H02S 20/25 - Éléments de couverture de toit en tuiles
E04D 3/35 - Plaques ou feuilles rigides de couverture comportant plusieurs couches, p. ex. pour l’isolation
H02S 20/26 - Matériaux de construction intégrés avec modules PV, p. ex. éléments de façade
H02S 40/36 - Composants électriques caractérisés par des moyens d'interconnexions électriques spéciaux entre plusieurs modules PV, p. ex. connexion électrique module à module
96.
FORGED PART OF STEEL AND A METHOD OF MANUFACTURING THEREOF
A steel part for the transmission system of an automobile comprising a core made of the following elements0.15% ≦ C ≦ 0.25%;1.0% ≦ Mn ≦1.6%; 0.4% ≦ Si ≦ 0.9%; 0.001% ≦ Al ≦ 0.1 %; 0.10% ≦ Mo ≦ 0.5%; 1% ≦ Cr ≦ 1.5 %; 0 ≦ P ≦ 0.09%; 0 ≦ S ≦ 0.09%; 0% ≦ N ≦ 0.09%; 0 ≦ Nb ≦ 0.06%; 0% ≦ Ni ≦ 1%; 0% ≦ V≦ 0.2%; 0% ≦ Ti ≦ 0.1%; 0% ≦ Cu≦ 1%; 0% ≦ B ≦ 0.008%; 0% ≦ Sn≦ 0.1%; 0% ≦ Ce ≦ 0.1%; 0% ≦ Mg ≦ 0.10%; 0% ≦ Zr ≦ 0.10%; the remainder composition being composed of iron and unavoidable impurities caused by processing, the microstructure of the core of said steel part comprising, by area percentage, at least 90% of Martensite, with a cumulative optional presence of any one or more from Residual Austenite, Pearlite, ferrite and Bainite from 1% to 10% and precipitates of Aluminum and/or Niobium in form of AlN and/or Nb (C,N), wherein the percentage of grains with prior austenite grains size from 3 to 5 is limited to a maximum of 10% of the total grains, such steel part comprising a martensitedeficient layer till the depth of 1mm or less on all its surfaces, such martensite deficient layer comprising from 55% to 72% of martensite, 10% to 40% of bainite and the remainder being any one or more from residual austenite, ferrite or cementite.
C21D 7/13 - Modification des propriétés physiques du fer ou de l'acier par déformation par travail à chaud
C21D 9/28 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour arbres lisses
C21D 9/32 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour roues d'engrenage, roues hélicoïdales, ou équivalent
A steel part for the transmission system of an automobile comprising a core made of the following elements0.15% ≦ C ≦ 0.25%; 1.0% ≦ Mn ≦1.6%; 0.4% ≦ Si ≦ 0.9%; 0.001% ≦ Al ≦ 0.1 %; 0.10% ≦ Mo ≦ 0.5%;1% ≦ Cr ≦ 1.5 %; 0 ≦ P ≦ 0.09%; 0 ≦ S ≦ 0.09%; 0% ≦ N ≦ 0.09%; 0 ≦ Nb ≦ 0.06%; 0% ≦ Ni ≦ 1%; 0% ≦ V≦ 0.2%; 0% ≦ Ti ≦ 0.1%; 0% ≦ Cu≦ 1%; 0% ≦ B ≦ 0.008%; 0% ≦ Sn≦ 0.1%; 0% ≦ Ce ≦ 0.1%; 0% ≦ Mg ≦ 0.10%; 0% ≦ Zr ≦ 0.10%; the remainder composition being composed of iron and unavoidable impurities caused by processing, the microstructure of the core of said steel part comprising, by area percentage, at least 90% of Martensite, with a cumulative optional presence of any one or more from Residual Austenite, Pearlite, ferrite and Bainite from 1% to 10% and precipitates of Aluminum and/or Niobium in form of AlN and/or Nb (C,N), wherein the percentage of grains with prior austenite grains size from 3 to 5 is limited to a maximum of 10% of the total grains, such steel part comprising a martensitedeficient layer till the depth of 1mm or less on all its surfaces, such martensite deficient layer comprising from 55% to 72% of martensite, 10% to 40% residual austenite and the remainder being any one or more from bainite, ferrite or cementite.
C21D 7/13 - Modification des propriétés physiques du fer ou de l'acier par déformation par travail à chaud
C21D 9/28 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour arbres lisses
C21D 9/32 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour roues d'engrenage, roues hélicoïdales, ou équivalent
A method to produce reduced iron comprising the step of providing an iron material (1) comprising at least 5% by weight of iron oxides, subjecting this iron material (1) to a thermal treatment at a temperature from 600 to 700°C to reduce the iron oxides to magnetite using a reducing bio-syngas (3), separating magnetite from the remaining part of the iron material using a magnetic separation process to obtain a magnetite concentrate (6), said magnetic separation step being performed at a temperature below 585°C, reducing the magnetite concentrate (6) to iron.
The invention deals with a hot worked and annealed graphitic steel product having a composition comprising in weight percent: 070 % ≤ C ≤ 1.1 %, 0.35 % ≤ Mn ≤ 0.80 %, 1.0 % ≤ Si ≤ 3.0 %, 0.010 % ≤ Ti ≤ 0.090 %, 0.001 % ≤ Al ≤ 0.09 %, 0 ≤ P ≤ 0.090 %, 0 ≤ S ≤ 0.2, 0.0090 ≤ N ≤ 0.0150 and comprising optionally one or more of the following elements, by weight percent: 0 % ≤ B ≤ 0.006 %, 0 % ≤ Cr ≤ 1 %, 0 % ≤ Mo ≤ 0.5 %, 0 % ≤ V ≤ 0.2 %, 0 % ≤ Nb ≤ 0.1 %, 0 % ≤ Ni ≤ 3.0 %, 0 % ≤ Co ≤ 3.0 %, 0 % ≤ Cu ≤ 3.0 %, 0 % ≤ Sn ≤ 0.1 %, 0 % ≤ Ce ≤ 0.1 %, 0 % ≤ Mg ≤ 0.1 %, 0 % ≤ Zr ≤ 0.1 % the remainder of the composition being iron and unavoidable impurities resulting from the smelting, said steel having a microstructure comprising 1 to 10% in area fraction of free graphite particles, up to 5% optional cementite, the balance being ferrite.
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/60 - Alliages ferreux, p. ex. aciers alliés contenant du plomb, du sélénium, du tellure, de l'antimoine, ou plus de 0,04% en poids de soufre
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/34 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et plus de 1,5% en poids de silicium
C22C 38/50 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du titane ou du zirconium
C22C 38/54 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du bore
C22C 38/42 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du cuivre
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
C21D 9/22 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour foretsTraitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour fraisesTraitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour machines-outils coupantes
C21D 9/00 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet
C21D 8/00 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique
C21D 6/00 - Traitement thermique des alliages ferreux
The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical connector is positioned in an upper, respectively lower, cavity, the upper cavity being positioned within the insulation material in the upper half of the sandwich panel, the lower cavity being positioned within the insulation material in the lower half of the sandwich panel, the upper cavity and the lower cavity being adjacent to a longitudinal groove in the inner central part of the inner sheet and being either both adjacent to the first longitudinal side of the insulation material or both adjacent to the second longitudinal side of the insulation material so that the first upper respectively lower, electrical connector can be accessed from the upper, respectively lower, cavity along one longitudinal side of the insulation material and can be connected through the longitudinal groove.
E04B 1/80 - Éléments calorifuges en forme de dalles
E04D 3/35 - Plaques ou feuilles rigides de couverture comportant plusieurs couches, p. ex. pour l’isolation
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
H02S 20/25 - Éléments de couverture de toit en tuiles
H02S 40/36 - Composants électriques caractérisés par des moyens d'interconnexions électriques spéciaux entre plusieurs modules PV, p. ex. connexion électrique module à module