The present invention provides: an Al-Mg-Si-based alloy that enables an aluminum alloy casting to exhibit excellent mechanical properties and good corrosion resistance without performing a heat treatment; and an aluminum alloy casting comprising said Al-Mg-Si-based alloy. More specifically, the present invention is characterized by comprising 2.0-8.5 wt% Mg, 0.02-5.0 wt% Si, and 0.01-1.5 wt% Cu, with the remainder being Al and unavoidable impurities, wherein the content of Zn contained as an unavoidable impurity is not more than 0.5 wt%, and the expressions "Mg content - 1.73 × Si content > 0" and "(Mg content - 1.73 × Si content)/Cu content > 0.2" are satisfied.
C22C 21/06 - Alloys based on aluminium with magnesium as the next major constituent
B22D 17/00 - Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
B22D 21/00 - Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedureSelection of compositions therefor
3.
SEPARATION SOLUTION FOR ALUMINUM FOIL LAMINATE AND METHOD FOR SEPARATING AND COLLECTING ALUMINUM FOIL LAMINATE USING SAME
Provided are: a separation solution for an aluminum foil laminate, the separation solution having a sufficient ability to separate the aluminum foil laminate into a resin and an aluminum foil while being capable of reducing elution of the aluminum foil into the separation solution; and a method for separating and collecting an aluminum foil laminate using the separation solution. The present invention provides a separation solution for an aluminum foil laminate, the separation solution comprising: a first acid that comprises at least one of nitric acid and formic acid; one or more second acids that are selected from the group consisting of polycarboxylic acids, hydroxy acids, polyaminocarboxylic acids, aminocarboxylic acids, polycarboxylic acid salts, hydroxy acid salts, polyaminocarboxylic acid salts, and aminocarboxylic acid salts; and water. The separation solution is characterized in that the content ratio obtained by dividing the content (mass%) of the first acid in the separation solution by the content (mass%) of the second acids in the separation solution is 0.05-30.
Provided is a method for producing aluminum alloy powder for additive manufacturing with sufficient fluidity. The present invention utilizes the method for producing aluminum alloy powder for additive manufacturing, the method including, in this order: a first step for filling a chamber equipped with a rotatable disk with nitrogen so that the oxygen amount in the chamber is 1,000 ppm or less; a second step for pouring molten aluminum alloy onto the rotating disk and centrifuging the molten aluminum alloy to obtain the aluminum alloy powder; and a third step for sieving the aluminum alloy powder so that the aluminum alloy powder having a particle size of 45-212 μm accounts for 50% or more by weight.
B22F 9/10 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
B22F 1/05 - Metallic powder characterised by the size or surface area of the particles
50505050) is 1.5% or less. Also provided are a production method for said flaky alumina powder, a production method suitable therefor, and a paint and a cosmetic containing said flaky alumina powder.
A61Q 1/00 - Make-up preparationsBody powdersPreparations for removing make-up
C01F 7/442 - Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive
Provided is a method for manufacturing a joined body by performing friction stir welding on a joined member while using a rotating tool including a stirring pin in which a helical groove is formed, the method comprising, in the following order: an insertion step of inserting the stirring pin into the joined member in a state where the rotating tool is rotated in the same direction as a formation direction of the helical groove; a change step of changing a rotation direction of the rotating tool such that the rotating tool is rotated in an opposite direction to the formation direction of the helical groove; and a joining step of joining the joined member in a state where the rotating tool is rotated in the opposite direction to the formation direction of the helical groove.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
Inventor
Sugita, Kaoru
Oota, Yuji
Abe, Yo Rene
Hachisu, Takuma
Matsunaga, Takehiro
Abstract
In a hermetic vessel filled with hydrogen gas, a sodium borate and aluminum powder are reacted at not less than 400° C. and not more than 560° C. while performing stirring to produce sodium borohydride with the molar ratio of sodium contained in the sodium borate being larger than 0.5 relative to boron contained in the sodium borate.
C01B 6/21 - Preparation of borohydrides of alkali metals, alkaline earth metals, magnesium or berylliumAddition complexes thereof, e.g. LiBH4.2N2H4, NaB2H7
C01B 3/00 - HydrogenGaseous mixtures containing hydrogenSeparation of hydrogen from mixtures containing itPurification of hydrogen
Provided is a composite pigment that makes it possible to achieve new and distinctive coloring. The present invention includes glass flakes and a coloring pigment that is adhered to at least a portion of the surface of the glass flakes. The average of the ratio of the long diameter of the coloring pigment to the short diameter is 1.70–100.
To provide a relatively inexpensive aluminum alloy capable of developing high electrical conductivity and high strength, and a relatively inexpensive aluminum alloy casting comprising the aluminum alloy having both high electrical conductivity and high strength. The aluminum alloy contains Ni: 2.0% by mass to less than 4.5% by mass, Co: 0.01% by mass to less than 1.00% by mass, Fe: 0.1% by mass to less than 2.5% by mass, and the remainder is composed of Al and inevitable impurities.
An iota alumina is produced by a low temperature, simple method. The method for producing an iota alumina has: a reaction step at which solid raw materials including an alkali metal compound, a fluoride, and at least one or more selected from an aluminum compound and aluminum are mixed and heat-treated; and a washing step at which a product generated at the reaction step is charged into a polar solvent.
[Problem] Provided are: an aluminum alloy material having high strength, favorable moldability, and high thermal conductivity and having gradual strength reduction due to annealing; and an aluminum alloy for obtaining said aluminum alloy material. [Solution] This aluminum alloy is characterized by comprising 0.5-2.5 mass% of Fe and 0.5-2.5 mass% of Ni, with the remainder consisting of Al and inevitable impurities, wherein: the Ni content (mass%)/Fe content (mass%) is 0.3-4.0; and the total of the Fe content (mass%) and the Ni content (mass%) is 1.5-5.0 mass%.
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/04 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
Provided is an aluminum alloy sheet for a high strength lithium-ion battery, the aluminum alloy sheet being applicable to a next generation high-capacity battery material. The present invention comprises, in terms of mass%, 0.1-0.4% of Si, 0.05-0.70% of Fe, 0.50-0.70% of Cu, 0.8-1.6% of Mn, and 0.50-0.90% of Mg, as well as 0.005-0.150% of Ti or 0.0001-0.150% of Ti and 0.0001-0.0500 mass% of B with the balance being Al and unavoidable impurities. The total content of Fe and Mn is 1.80 mass% or less, and the tensile strength is 230 MPa or more.
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/04 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
A riveting method involves laying a second to-be-fastened member on a first to-be-fastened member having a prepared hole, then driving a metal rivet into the prepared hole. The prepared hole includes a hole portion having a substantially cone or truncated cone shape. The rivet includes a tapered, grooved first shaft portion. The first shaft portion includes a tip end portion whose diameter decreases toward a tip end side. A difference between a circumferential length of an inner wall surface of the hole portion and a circumferential length of the first shaft portion at a position where the inner wall surface and the first shaft portion are in contact with each other after driving of the rivet is divided by the circumferential length of the inner wall surface to obtain an interference, and a maximum interference that is a maximum value of the interference is 3 to 13%.
[Problem to be Solved]
[Problem to be Solved]
Provided is a simpler method for evaluating hiding power.
[Problem to be Solved]
Provided is a simpler method for evaluating hiding power.
[Solution]
[Problem to be Solved]
Provided is a simpler method for evaluating hiding power.
[Solution]
The method for evaluating hiding power is a method for evaluating hiding power of a particle containing body which contains particles of a hiding power evaluation target, the method including a step of calculating, on a basis of a transmission amount (I) of electromagnetic waves of the particle containing body and a base material and a transmission amount (I0) of electromagnetic waves of a non-particle containing body and a base material, absorbance (Abs) of electromagnetic waves by a below-mentioned Equation (1), the non-particle containing body having same composition as composition of the particle containing body except that the non-particle containing body does not contain the particles of the hiding power evaluation target, Equation (1) Abs=−log (I/I0).
A riveting method includes: a preparation step of laying a second to-be-fastened member on a first to-be-fastened member having a prepared hole; and a riveting step of driving a metal rivet into the prepared hole. The prepared hole includes a hole portion having a substantially cone or truncated cone shape and an opening portion having a tapered shape. The rivet includes a first shaft portion with a tapered shape. The first shaft portion includes a tip end portion whose diameter decreases toward a tip end side. A groove is carved on the first shaft portion from a base end side toward the tip end side, and 0.25×T
Provided are: a separation solution for an aluminum foil laminate, the separation solution being capable of reducing the elution of an aluminum foil into the separation solution while having the ability to separate the aluminum foil laminate into a resin and an aluminum foil; and a method for separating an aluminum foil laminate using the same. The present invention provides a separation solution for an aluminum foil laminate, the separation solution being characterized by comprising a carboxylic acid metal salt, an acid, and a polar solvent, wherein the content of the carboxylic acid metal salt is 1.1-50 mass%, and said separation solution has a pH of 0.5-4 at 25ºC.
The present invention provides a method for forming an n-type silicon germanium layer, with which it is possible to safely and easily form an n-type silicon germanium layer without requiring a chemical vapor deposition method and sputtering film formation. According to the present invention, the method for forming an n-type silicon germanium layer is characterized by comprising, in this order, a preparation step for preparing a paste composition which contains (i) aluminum, germanium, and a compound that contains an n-type dopant element, (ii) a resin, and (iii) a solvent, a coating step for coating a silicon-containing substrate with the paste composition, and a firing step for heating the coated silicon-containing substrate at a temperature of 600-1400°C so as to form an alloy of the silicon component of the silicon-containing substrate and the aluminum, germanium, and n-type dopant element in the paste composition, wherein: the paste composition contains 1-80 mass% of the aluminum as a solid content in the paste composition, and contains more than 1 part by mass and not more than 5,000 parts by mass of the germanium with respect to 100 parts by mass of the aluminum; the compound that contains the n-type dopant element contains at least one element that is selected from the group consisting of phosphorus, antimony, arsenic, and bismuth; and the content of the compound that contains the n-type dopant element is 1.5-1,000 parts by mass with respect to a total of 100 parts by mass of the content of the aluminum and the content of the germanium.
H01L 21/208 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using liquid deposition
H01L 21/225 - Diffusion of impurity materials, e.g. doping materials, electrode materials, into, or out of, a semiconductor body, or between semiconductor regionsRedistribution of impurity materials, e.g. without introduction or removal of further dopant using diffusion into, or out of, a solid from or into a solid phase, e.g. a doped oxide layer
H01L 21/388 - Diffusion of impurity materials, e.g. doping materials, electrode materials, into, or out of, a semiconductor body, or between semiconductor regions using diffusion into, or out of, a solid from or into a liquid phase, e.g. alloy diffusion processes
Provided is a composite pigment enabling unconventional distinctive coloring. This composite pigment comprises metal flakes and a colored pigment deposited on at least a portion of the surface of the metallic flakes. The colored pigment has an average ratio of the major axis to the minor axis of 1.60 to 100.
An analysis carrier (1) comprises a porous body (10), and a support (20) that supports the porous body (10) on one surface, wherein: the porous body (10) includes a skeleton (11) formed by an assembly of a plurality of hollow particles (13), and a plurality of voids (12) surrounded by the skeleton (11); the hollow particles (13) have an outer shell (14) including an anodic oxidation coating containing aluminum oxide, and a cavity (15) surrounded by the outer shell (14); the support (20) includes an adhesive layer (22) that adheres to the porous body (10); and the adhesive layer (22) is adhered to the outer shell (14).
This carrier (1) for analysis comprises: a porous body (10); and a support body (20) that supports the porous body (10) on one surface. The porous body (10) comprises a skeleton (11) that is formed by assembling a plurality of hollow particles (13), and a plurality of voids (12) that are surrounded by the skeleton (11). The hollow particles (13) each have an outer shell (14) that includes an anodized coating film containing aluminum oxide, and a cavity (15) that is surrounded by the outer shell (14). If the surface of the porous body (10) of the carrier (1) for analysis is measured by a measuring instrument in a state where the carrier (1) for analysis, in which the porous body (10) has absorbed water, is placed on a white reflection standard that is used for calibration of the measuring instrument, the L*value in the L*a*b* color system is 80 or more.
Provided is a heat pipe (1) in which a hydraulic fluid is sealed in an internal space surrounded by an inner wall surface, and in which a groove part (5) serving as a wick is provided to an inner wall surface (inner wall surface (11b) and inner wall surface (21b)), the heat pipe (1) being characterized in that the groove part (5) is configured from a plurality of microgrooves (6), the heat pipe (1) comprises a first member (10) having the groove part (5) in the longitudinal direction and a second member (20) disposed along the longitudinal direction of the first member (10), the heat pipe (1) further comprises a cylindrical body portion (2) and sealing members (3, 4) disposed at longitudinal-direction ends of the body portion (2), the first member (10) and the second member (20) are joined in the longitudinal direction in a state in which the groove part (5) faces inward, and the end parts of the body portion (2) and the sealing members (3, 4) are joined.
F28D 15/04 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes with tubes having a capillary structure
F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
24.
PLATE-LIKE ALUMINA POWDER, METHOD FOR PRODUCING SAME, AND COATING MATERIAL OR COSMETIC
Provided are: a plate-like alumina powder having excellent dispersibility; and a method for producing the same. Also provided is a coating material or a cosmetic comprising the plate-like alumina powder. The plate-like alumina powder is composed of a plurality of plate-like α-alumina particles, and has an average particle diameter of 2 μm to 100 μm and an average thickness of 0.2 μm to 3.0 μm. In addition, when the plate-like alumina powder is analyzed by a dry particle image analysis device, the number ratio (high circularity particle ratio) of particles having a circularity of 0.953 or more (high circularity alumina particles) is 25% or more.
C01F 7/442 - Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive
The present invention provides a deodorization control system comprising: a dilution unit (12, 42), which has a dilution damper (16, 44) that takes in a dilution gas for diluting an exhaust gas containing an odor gas, and through which the exhaust gas is passed while being diluted with the dilution gas; a first temperature sensor (15) that detects the temperature of the exhaust gas passing through the dilution unit; an oxidation treatment unit (18, 46) that subjects the odor gas to high-temperature oxidation treatment by heating the exhaust gas with a burner; an exhaust unit (20, 50) that guides the exhaust gas to the outside; a second temperature sensor (22) that detects the temperature of the exhaust gas; a heat exchanger (24, 52) that recovers heat from the exhaust gas in the exhaust unit; and a control unit (30), wherein the control unit controls the dilution damper on the basis of the odor gas concentration in the exhaust gas and the temperature of the exhaust gas detected by the first temperature sensor such that the odor gas concentration is below than a lower explosive limit, and also carries out control on the basis of the temperature of the exhaust gas detected by the second temperature sensor such that the exhaust gas maintains a prescribed temperature range.
F23G 7/06 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
This deodorizing apparatus (10A, 10B) comprises: a dilution flue (12) through which an exhaust gas containing an odor gas and discharged from an industrial furnace is passed while being diluted with a dilution gas; a gas treatment flue (16) which is provided with a burner (18) for heating the interior and through which the exhaust gas is passed while being heated by the burner; and an exhaust flue (20) through which the exhaust gas heated by the burner in the gas treatment flue is passed and exhausted to the outside, wherein the dilution flue, the gas treatment flue, and the exhaust flue are connected so that the exhaust gas discharged from the industrial furnace passes through the dilution flue, the gas treatment flue, and the exhaust flue sequentially while proceeding upward.
F23G 7/06 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
The present invention provides a white composite pigment that exhibits excellent whiteness and little yellowness. The composite pigment includes a flaky metal pigment and a granular white inorganic fluorescent pigment adhered to at least a part of the surface of the metal pigment.
The present invention provides an aluminum alloy for casting that can be suitably used for a casting method having a low casting speed and makes it possible to obtain high mechanical properties without applying a solution treatment or quenching, even in a casting having a thin wall part. An aluminum alloy for casting according to the present invention is characterized by containing 4.6-5.5 wt% of Mg, 0.4-1.5 wt% of Si, 0.2-0.6 of wt% Cu, 0.2-1.5 wt% of Mn, and 0.01-0.5 wt% of Ti, the balance being Al and inevitable impurities. The aluminum alloy for casting according to the present invention preferably furthermore contains more than 0 wt% and up to 0.2 wt% of one or more from among B, Zr, and V.
C22F 1/047 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
The present invention provides a simple process for producing potassium borohydride. According to the present invention, a production method for potassium borohydride includes a reaction process for mixing solid starting materials that include an alkali metal compound, a fluoride, and at least one material selected from among aluminum and aluminum compounds and performing a heat treatment at a temperature above 560°C.
C01B 6/21 - Preparation of borohydrides of alkali metals, alkaline earth metals, magnesium or berylliumAddition complexes thereof, e.g. LiBH4.2N2H4, NaB2H7
34.
ALUMINUM FOIL INFORMATION DISPLAY, PACKAGING CONTAINER, AND MANUFACTURING METHODS THEREFOR
This aluminum foil information display (10) comprises: an aluminum foil (1) having an uneven surface (1C) in which dimple-shaped irregularities are formed; and patterns (2) formed on the uneven surface so as to expose a portion of the uneven surface. The portion of the uneven surface and the patterns constitute an information display unit (3). The area ratio of second phase particles present in a predetermined region on the uneven surface is at most 0.10%. The arithmetic mean curvature Spc (1/mm) of dimple-shaped protrusions is 3,700-10,000. The vertex density (1/mm2) of dimple-shaped recesses is 1,600,000-4,500,000.
G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
G06K 19/02 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine
G09F 3/00 - Labels, tag tickets, or similar identification or indication meansSealsPostage or like stamps
35.
METHOD FOR PRODUCING IOTA-ALUMINA, AND IOTA-ALUMINA
The present invention produces iota-alumina by a method having a simple configuration. This method for producing iota-alumina includes a reaction step in which solid starting materials comprising an alkali metal compound, a fluoride, and at least one material selected from among aluminum compounds and aluminum are mixed together and heated at a temperature of 560-720°C.
The present invention provides a carrier material on which a resin composition, serving as a raw material of a resin film, can be coated, the carrier material suppressing deformation of the resin film due to lifting even after high-temperature film formation and high-temperature heat treatment, and allowing easy separation between the carrier material and the resin film. The present invention provides a carrier material for producing a resin film, the carrier material being characterized in that: a release resin coating film is formed on one surface or both surfaces of an aluminum foil base material; the release resin coating film has the weight loss rate of 1.5% or less at 200°C and 90.0% or more at 400°C according to thermogravimetry (TG); and the adhesion amount of the release resin coating film on the surface of the aluminum foil base material is between 0.01 g/m2and 0.4 g/m2 both inclusive.
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
The present invention provides: an aluminum nitride-based filler having excellent water resistance and thermal conductivity; and a resin composition having excellent water resistance and thermal conductivity. This aluminum nitride-based filler contains fibrous aluminum nitride particles having an oxide film formed on the surface thereof, with the oxide film on the aluminum nitride particles being surface treated with a phosphorus compound, and is characterized in that the surface oxygen amount, as measured using an NDIR method, is 1.98-9.40%, and if the specific surface area of the aluminum nitride particles, as measured using a BET method, is denoted by X [m2/g], the surface treatment is carried out at a phosphorus quantity corresponding to 0.11X -11.0X parts by mass relative to 100 parts by mass of the aluminum nitride-based filler.
The present invention is characterized by including: a first friction stir welding step in which friction stirring is performed in a first welding range that extends from one end side of a welding path to a first point disposed along the welding path; and a second friction stir welding step in which friction stirring is performed from a second point disposed within a region of plasticization included in the first welding range to a second welding range. The invention is also characterized in that the first friction stir welding step comprises, in sequence: an insertion step in which, at a start position (SP21), in a state in which a rotating tool (F) has been made to rotate in the same direction as a direction of formation of a helical groove, a stirring pin is inserted into a member to be welded; an alteration step in which the direction of rotation of the rotating tool (F) is altered so as to rotate in the direction opposite the direction of formation of the helical groove; and a welding step in which, in a state in which the rotating tool (F) has been made to rotate in the direction opposite the direction of formation of the helical groove, the member to be welded is welded.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
This method is characterized by comprising: a first friction stir welding step for performing friction stirring in a first joining range from one end side of a joining path to a first point provided midway of the joining path; and a second friction stir welding step for performing the friction stirring in a region from a second point provided in a plastic region belonging to the first joining range to a second joining range. The method is characterized in that the second friction stir welding step comprises in order: an insertion step for inserting, at a start position (SP22) of the friction stirring, a stirring pin into members to be joined in a state in which a rotating tool (F) is rotated in the same direction as a direction in which a spiral groove is formed; a changing step for changing the rotating direction of the rotating tool (F) so as to be rotated in a direction reverse to the direction in which the spiral groove is formed; and a joining step for joining the members to be joined in a state in which the rotating tool (F) is rotated in the direction reverse to the direction in which the spiral groove is formed.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
An extrusion die for applying patterns to multiple surfaces of a hollow intermediate product formed of thermoplastic material. The extrusion die comprises an upper die with a mandrel having a bearing to form a hollow space in the intermediate product; an intermediate die with a bearing to shrink external dimensions of the intermediate product; and a lower die supporting the upper die through the intermediate die. The lower die includes a first lower die with a first patterning tool that applies a pattern to surfaces of one pair of opposing side walls of the intermediate product, and a second patterning tool that applies a pattern to surfaces of another pair of opposing side walls of the intermediate product. Both patterning tools rotate with the intermediate product. A second lower die joins the first lower die to fix the second patterning tool.
Provided is a rotary tool that does not readily cause excessive heat input and can suppress the occurrence of joining defects. A rotary tool (100) for friction stirring comprises: a base-end-side pin (104) in which a spiral first groove (121) is formed; and a distal-end-side pin (106) extending from the base-end-side pin (104), the distal-end-side pin (106) having a spiral second groove (131) formed therein. The taper angle of the base-end-side pin (104) is greater than the taper angle of the distal-end-side pin (106). The outside diameter (D1) of the base-end-side pin (104) and the outside diameter (D2) of the distal-end-side pin (106) satisfy the relationship "1.5 ≤ D1/D2 ≤ 3.0."
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
42.
AL-SI ALLOY FOR CASTING, AL-SI ALLOY CASTING AND AL-SI ALLOY CASTING JOINT
Provided is an Al—Si alloy for casting which is capable of imparting high yield strength to an Al—Si alloy casting in addition to being capable of effectively suppressing the occurrence of cracking when press-fitting a self-piercing rivet into an aluminum alloy casting. In addition, provided are: an Al—Si alloy casting which has high yield strength and effectively suppresses the occurrence of cracking when press-fitting a self-piercing rivet therein; and an Al—Si alloy casting joint in which said Al—Si alloy casting is the material to be joined. The Al—Si alloy for casting in the present invention is characterized by comprising Si in the amount of 5.0-12.0 mass %, Mn in the amount of 0.4-1.5 mass %, Mg in the amount of 0.05-0.6 mass %, Cr in the amount of 0.1-0.5 mass %, and Fe in an amount greater than 0 and no greater than 0.6 mass %, with the remainder constituting Al and inevitable impurities.
Provided are a high-strength 6000 series aluminum alloy having exceptional plastic workability even when the Fe content is increased in association with recycling of scrap material, and an aluminum alloy material composed of said aluminum alloy. The present invention relates to an Al—Mg—Si—Ni alloy characterized by containing more than 0 to 2.0 wt % of Fe and containing Ni such that 0.7≤Ni (wt %)/Fe (wt %)≤3.5. The alloy preferably contains 0.5-1.4 wt % of Si, 0.6-1.7 wt % of Mg, 0.1-2.5 wt % of Ni, and 0.1-2.0 wt % of Fe, the balance being Al and inevitable impurities.
The present invention provides an aluminum alloy for casting, the aluminum alloy enabling the achievement of an Al—Si based alloy casting in which Al-(Fe, Mn, Cr)-Si crystallized products are miniaturized without being restricted by the casting method even if the Fe content is increased. The present invention also provides an aluminum alloy casting which has excellent proof stress, excellent ductility and excellent toughness at the same time even if the Fe content is increased, by reducing the influence of Fe that is contained therein as an impurity. An aluminum alloy for casting according to the present invention is characterized by containing more than 3.0% by mass but not more than 12.0% by mass of Si, 0.2% to 0.8% by mass of Fe, 0.1% to 0.7% by mass of Mn, 0.05% to 0.4% by mass of Cr and 0.05% to 0.3% by mass of V.
A lightweight optical member can be manufactured at relatively low cost, the optical member having minimal distortion due to temperature increase and having excellent low dust generation and low outgassing properties. A pellicle frame is characterized by having a base material composed of titanium or a titanium alloy and a TiO2 coating layer formed on the surface of the base material. The TiO2 coating layer preferably contains nitrogen.
G03F 1/64 - Pellicles or pellicle assemblies, e.g. having membrane on support framePreparation thereof characterised by the frames, e.g. structure or material thereof
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
47.
ALUMINUM ALLOY MOLDED BODY AND METHOD FOR PRODUCING SAME
NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY (Japan)
NIPPON LIGHT METAL COMPANY, LTD. (Japan)
TOYO ALUMINIUM KABUSHIKI KAISHA (Japan)
Inventor
Hirosawa Shoichi
Kataoka Ryuichi
Nishio Kazuma
Nagao Takashi
Tashiro Tsuguharu
Kusui Jun
Murakami Isao
Moriuchi Naoki
Abstract
[Problem] To provide: an aluminum alloy molded body that is suitable for industrial materials such as automobile parts, mechanical parts, and structural materials and exhibits a Young's modulus of 80 GPa or higher by an aluminum alloy alone without mixing ceramics such as alumina or silicon carbide; and an efficient method for producing the aluminum alloy molded body. [Solution] An aluminum alloy molded body that contains 4-11 mass% of Mn and 1-4 mass% of Cr and satisfies the relationship 1.9 × Cr mass% ≤ Mn mass% ≤ 5.3 × Cr mass%, the balance being inevitable impurities and aluminum, wherein the aluminum alloy molded body is characterized in that the Young's modulus at room temperature (25°C) is 80 GPa or higher.
B21C 23/01 - Extruding metalImpact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated
B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
B22F 3/20 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by extruding
B22F 3/24 - After-treatment of workpieces or articles
B22F 10/28 - Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
B22F 10/60 - Treatment of workpieces or articles after build-up
B33Y 70/00 - Materials specially adapted for additive manufacturing
B33Y 80/00 - Products made by additive manufacturing
The present invention provides: an effect pigment preparation that does not need to be heated during the mixing of raw materials and that is miscible with a thermoplastic resin; a thermoplastic resin composition that contains the effect pigment preparation; and a method for producing a paint or ink containing the effect pigment preparation. According to the present invention, provided are: an effect pigment preparation containing a total of 99 mass% or more of an effect pigment and a polyalphaolefin (PAO), the effect pigment preparation being characterized in that the PAO is liquid at 40°C, and, with respect to the effect pigment preparation, the effect pigment accounts for 75-95 mass%, the PAO accounts for 5-25 mass%, and a volatile organic compound accounts for 1 mass% or less; a thermoplastic resin composition containing the effect pigment preparation; and a method for producing a paint or ink containing the effect pigment preparation.
In a surface-smoothened metal member and a method for manufacturing the same, said surface-smoothened metal member has been smoothened to such an extent that in a surface of a large metal member formed from titanium or a titanium alloy, a flat surface portion has a maximum height roughness (Rz) of 1.1 μm or less and a portion with a curvature radius of 0.05 to 2.5 mm has a maximum height roughness (Rz) of less than 2 μm. This method for manufacturing the surface-smoothened metal member is characterized in that an anodic oxide film is formed on a surface of a substrate formed from titanium or a titanium alloy by applying an anodization treatment to the substrate, and the surface of the substrate is smoothened by removing the anodic oxide film.
Provided is a lid body of a sealed battery that has a relatively simple structure with a small number of components and is yet capable of reliably preventing electrolyte leakage and intrusion of moisture or the like from the outside. This lid body, which is for closing a battery container having an opening, comprises a terminal member 1, 2, a sealing plate 3 which has an attachment hole 3b for attaching the terminal member, and a sealing material 4 for sealing the terminal member attached to the attachment hole 3b, wherein: the terminal member 1, 2 includes a flange part 1a, 2a on the outer peripheral surface; the sealing plate 3 includes a collar part 3a on the inner wall surface of the attachment hole 3b; and the sealing material 4 includes a flange gripping part 4a that grips the flange part 1a, 2a of the terminal member 1, 2, and a collar gripping part 4b that grips the collar part 3a of the sealing plate 3.
Provided is a lid body of a sealed battery, the lid body being capable of reliably preventing liquid leakage of an electrolyte and intrusion of moisture or the like from the outside while having a small number of components and a relatively simple structure. The lid body for closing a battery container having an opening comprises: terminal members 1, 2; a sealing plate 3 having attachment holes 3b to which the terminal members are attached; and a sealing material 4 that seals the terminal members after being attached to the attachment holes 3b. The sealing material contains a polyarylene sulfide resin and contains an acrylic acid ester. In addition, the terminal member has a hydroxyl group-containing film on the outer circumferential surface, and the sealing plate has a hydroxyl group-containing film on the inner circumferential surface of the attachment hole. The terminal members are sealed in the attachment holes of the sealing plate via the sealing material.
Provided is a lid body for a sealed battery, wherein the lid body can reliably prevent electrolyte solution leakage and the intrusion of, e.g., moisture and so forth, from the outside, while having a relatively simple structure with a small number of components. This lid body functions to close a battery container having an opening, and comprises: terminal members 1, 2; a sealing plate 3 having installation holes 3b in which these terminal members are installed; and a sealing material 4 that seals the terminal member installed in the installation hole 3b. The sealing material contains a polyarylene sulfide resin and contains an acrylate ester. The terminal member has a hydroxyl group-containing film on an outer peripheral surface; the sealing plate has a hydroxyl group-containing film on an interior wall surface of the installation hole; and the terminal member is sealed to the installation hole of the sealing plate via the sealing material.
A metal resin composite molded body wherein various metal bases and a resin molded body are integrally and firmly bonded with each other; and a versatile method for producing this metal resin composite molded body. Particularly provided are: a metal resin composite molded body wherein an aluminum base and a polyolefin resin molded body are integrally and firmly bonded with each other; and a simple method for producing this metal resin composite molded body. A metal resin composite molded body which is characterized by comprising a metal base, a polypropylene resin layer and a thermoplastic resin molded body, and which is also characterized in that: the polypropylene resin layer is bonded to the metal base with a hydrophilic surface being interposed therebetween, said hydrophilic surface being formed on the metal base; and the thermoplastic resin molded body is bonded to the polypropylene resin layer by means of anchoring effect and compatibilizing effect with the polypropylene resin layer.
B32B 15/085 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyolefins
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29K 23/00 - Use of polyalkenes as moulding material
B29K 69/00 - Use of polycarbonates as moulding material
B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
B32B 15/088 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyamides
B32B 15/09 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyesters
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
This material 10 for printed wiring boards is obtained by superposing at least a catalyst layer 12 and an adhesive layer 13, which contains a polyimide resin, in this order on at least one surface 11a of a metal foil 11. The polyimide resin is obtained by copolymerizing a diamine compound and an acid dianhydride that includes a bisphenol diether type acid dianhydride.
H05K 3/18 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
56.
MATERIAL FOR PRINTED WIRING BOARDS AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD
This material 10 for printed wiring boards is obtained by superposing at least a catalyst layer 12 and an adhesive layer 13, which contains a polyimide resin, in this order on at least one surface 11a of a metal foil 11. The imide group concentration of the polyimide resin is 8% to 26% inclusive.
H05K 3/18 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
57.
CORROSION-RESISTANT MEMBER PRODUCTION METHOD AND LASER CVD DEVICE
Provided are: a method for producing a corrosion-resistant member, wherein the method enables the formation of an anodized aluminum coating with the occurrence of burning due to irradiation with laser light prevented in spite of the inclusion of aluminum or an aluminum alloy as a substrate; and a laser CVD device to be used for obtaining this. They are: a method for producing a corrosion-resistant member, the method comprising: a coating formation step of forming an yttria coating on a surface of a substrate consisting of aluminum or an aluminum alloy by irradiating the substrate with laser light while the substrate is blown with a raw material gas containing yttrium, wherein the laser light is in the form of a pulse wave, and the substrate is allowed to have a temperature of 300° C. to 600° C. in deposition for forming an yttria coating; and a laser CVD device to be used in this method.
C23C 16/48 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating by irradiation, e.g. photolysis, radiolysis, particle radiation
C23C 16/02 - Pretreatment of the material to be coated
C23C 16/46 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for heating the substrate
58.
ALUMINUM RECOVERY METHOD AND ALUMINUM RECOVERY DEVICE
The present invention efficiently recovers aluminum from aluminum dross without using a flux or while reducing an amount of a flux used. An aluminum recovery method according to the present invention comprises: a step (S11) for accommodating, in a container, aluminum dross which has been heated to a temperature equal to or higher than the melting point of aluminum; a vibrating step (S12) for applying vibration to the aluminum dross and causing aluminum droplets to aggregate while keeping the temperature at 700-900°C; and a pressurization-stirring step (S13) for performing pressurization and stirring in parallel.
Provided is a rotating tool used in a joining device configured to perform friction stir welding of to-be-joined members, the rotating tool including: a main body; a stir pin configured to perform friction stirring on the to-be-joined members; a shoulder configured to press the to-be-joined members, the stir pin and the shoulder forming an assembly; a first elastic member configured to bias the assembly toward a distal end side of the stir pin; and a first restriction member configured to restrict movement of the assembly toward a base end side in the axial direction of the rotating shaft, and the first restriction member restricts the movement of the assembly such that an amount of deformation occurring in the first elastic member with the movement of the assembly does not exceed a maximum allowable amount of the first elastic member.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
Provided is a rotating tool used in a joining device, the rotating tool including: a main body including a fixation portion and a rotating shaft; a stir member including a stir pin that performs friction stirring on the to-be-joined members, the stir member provided to be rotatable by receiving the rotating force from the rotating shaft and provided in the main body to be movable in an axial direction of the rotating shaft; an elastic member configured to bias the stir member toward a distal end side in the axial direction of the rotating shaft; and a restriction member configured to restrict movement of the stir member toward a based end side in the axial direction of the rotating shaft.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
A method for manufacturing a joined body by friction stirring a first metal member and a second metal member, includes a butting process and a primary joining process. In the primary joining process, an ending position is set on the first metal member at an outer side relative to a set moving track, and a leaving section is provided, in which after friction stir welding to the butted portion, the rotary tool is moved toward the ending position and is made to leave the first metal member at the ending position. The friction stirring is performed to the butted portion while rotating the stirring pin at a predetermined rotational speed. The rotary tool is made to leave the first metal member in the leaving section when the rotary tool is moved to the ending position while gradually decreasing a rotational speed of the stirring pin from the predetermined rotational speed.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
Provided are: a roughened aluminum foil that is capable of suppressing any disconnection of a circuit and exhibiting exceptional adhesion to a metal plating layer, and that is exceptional in terms of handling properties in etching; and a method for producing the roughened aluminum foil. The present invention provides a roughened aluminum foil having, on at least one surface of an aluminum foil substrate or an aluminum alloy foil substrate, a powder sintered layer of at least one powder selected from the group consisting of aluminum powder and aluminum alloy powders, the roughened aluminum foil being characterized in that the thickness of the powder sintered layer is 0.4-4.0 μm, the ten-point average roughness Rz of the surface of the powder sintered layer is 0.4-4.0 μm, and the proof stress of the roughened aluminum foil is 40 N/mm 2 or greater.
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
B22F 7/04 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite layers with one or more layers not made from powder, e.g. made from solid metal
This method for producing a copper-aluminum-clad material is characterized by comprising: a stacking step for forming a stack (20) by stakcing a copper member (2) and an aluminum member (3), the copper member (2) having, on an opposing surface thereof opposing the aluminum member (3), a coating layer (10) that is formed of a metallic material in close contact with said opposing surface and inhibits oxide formation, with the coating layer (10) and the aluminum member (3) facing each other; and a forging step for hot-forging the stack (20) to achieve forged bonding, wherein, in the forging step, a nascent surface (10a) of the coating layer (10) and a nascent surface (3a) of the aluminum member (3) are brought into close contact with each other and bonded to each other with the copper member (2) and the coating layer (10) being in close contact with each other.
This flow rate control system 1 comprises: a gas pipe 10 through which gas flows; a blower 11 which is disposed in the gas pipe 10 and adjusts the flow rate of the gas; a pressure sensor 13 which detects an actual static pressure, that is, the actual static pressure of the gas flowing through the gas pipe 10; a temperature sensor 12 which detects an actual temperature, that is, the actual temperature of the gas flowing through the gas pipe 10; and a control device 20 which controls the blower 11. The control device 20: stores in advance a reference speed, a reference static pressure, a reference temperature, and a reference density predetermined for the gas; calculates the actual flow rate, that is, the actual flow rate of the gas flowing through the gas pipe 10, by using the actual static pressure, the actual temperature, the reference density, the reference speed, the reference static pressure, and the reference temperature; and determines an operation amount of the blower 11 so that the actual flow rate is equal to a target flow rate.
G05D 7/06 - Control of flow characterised by the use of electric means
G01F 1/00 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
G01F 1/34 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
G01F 15/04 - Compensating or correcting for variations in pressure, density, or temperature of gases to be measured
66.
CARRIER FOR ANALYSIS, METHOD FOR PRODUCING CARRIER FOR ANALYSIS, AND ANALYSIS METHOD
This carrier for analysis (1) comprises a metal member (10) that includes a porous body (20). The porous body (20) includes a skeleton (22) that is formed by assembling a plurality of aluminum particles (21), and a plurality of voids (23) that are surrounded by the skeleton (22). The skeleton (22) has, on the surfaces of the aluminum particles (21), an outer shell (24) that includes an anodic oxide coating that contains aluminum oxide. The porosity of the porous body (20) is 30% by volume or more. The average particle diameter of the plurality of aluminum particles (21) is 0.1 µm to 20 µm. The organic acid concentration of the metal member (10) is 150 mg/m2/100 µm or less.
A high-purity microparticle alumina powder which has excellent slurry properties and sintering properties, excellent fluidity and formability, and excellent dielectric properties in the high-frequency region. In this high-purity microparticle alumina powder, the 50% particle diameter (D50) in the volume particle size distribution and the BET specific surface area (SBET) satisfy the relations represented by the formula D50≤0.20 μm and the formula D50×SBET≤2.0×10−6 m3/g, and the content of sodium (Na), silicon (Si), iron (Fe) and calcium (Ca) is each less than or equal to 10 ppm.
A cooling device for a power device is provided and includes: a first casing member as a plate member, a second casing member as a frame member having a predetermined thickness, and a finned heat receiving plate having a heat receiving surface joined to an exothermic body. A coolant inlet and a coolant outlet are formed in the first casing member at positions to be opposed to each other. The second casing member has a thickness possible to prevent warpage thereof by a heat when joining an exothermic body, and in the second casing member, an inlet side coolant guide communicated with the coolant inlet and an outlet side coolant guide communicated with the coolant outlet are formed at positions to be opposed to each other. The finned heat receiving plate includes fins formed integrally on an inner surface of the heat receiving plate.
H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
Systems, methods, and devices related to catalyzed metal foils are disclosed. Contemplated metal foils have a bottom surface, preferably roughened to Ra of at least 0.1 μm, bearing a catalyst material. The metal foils are etchable, typically of aluminum or derivative thereof, and is less than 500 μm thick. Methods and systems for forming circuits from catalyzed metal foils are also disclosed. The catalyst material bearing surface of the metal foil is applied to a substrate and laminated, in some embodiments with a thermoset resin or thermoplastic resin therebetween or an organic material first coating the catalytic material. The metal foil is removed to expose the catalyst material, and a conductor is plated to the catalyst material.
H05K 3/18 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
C23C 18/16 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating
C23F 17/00 - Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class
The present invention relates to a metal molded body provided with a base body and a protrusion erected from the base body, wherein the protrusion is formed using a mold (11). The mold (11) comprises a formation part (21) having a formation hole made of an opening that opens to the surface and an internal space that communicates with the opening and is present inside the mold. One surface (102) of a metal material (101) is disposed in contact with the top of the opening of the mold (11). By moving a rotating tool (41), which rotates, while pressing the rotating tool (41) against another surface (103) different from the one surface (102) of the metal material (101), a protrusion is formed in the formation hole by curing plastic flowing material that has flowed into the internal space. After forming the protrusion, the protrusion is separated from the formation hole.
B21J 5/06 - Methods for forging, hammering, or pressingSpecial equipment or accessories therefor for performing particular operations
B21K 1/76 - Making machine elements elements not mentioned in one of the preceding groups
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
71.
SEPARATION SOLUTION FOR ALUMINUM FOIL LAMINATES AND METHOD FOR SEPARATING AND RECOVERING ALUMINUM FOIL LAMINATES USING SAME
The present invention provides a separation technique by which PVC can be separated from an aluminum foil PVC laminate and aluminum foil can be separated from other aluminum foil laminates in less time than through previous techniques. The present invention provides a separation solution for aluminum foil laminates, the solution being characterized by containing: 1-8 wt% less formic acid; 1-98 wt% of a carboxylic acid ester comprising a formic acid ester having 9 or fewer carbon atoms and/or an acetic acid ester having 9 or fewer carbon atoms; 1-90 wt% water. The sum of the content of the formic acid and the carboxylic acid ester is 10-99 wt%, and the sum of the content of the formic acid, the carboxylic acid ester, and water is 100 wt% or less. Also provided is a method for separating and recovering aluminum foil laminates using said separation solution.
Provided is a metal-resin joined body having a high joint strength and sufficient airtightness and a metal member for obtaining the same. The metal member includes a metal base material made of a metal and a marking pattern having an uneven part formed on a surface of the metal base material, in which the marking pattern is one continuous straight line or curved line, a plurality of the marking patterns is formed to be adjacent to each other and run parallel, and, in a direction orthogonal to a running direction of the plurality of marking patterns, a maximum height roughness Rz of unevenness of the uneven parts and an average interval Rsm of the unevenness by the uneven parts have a relationship of 45≤(180/π)×arctan(Rz/(Rsm/2))≤75, and a metal-resin joined body includes a resin molded body formed on a surface of this metal member.
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
B29K 81/00 - Use of polymers having sulfur, with or without nitrogen, oxygen or carbon only, in the main chain, as moulding material
B32B 15/082 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising vinyl resinsLayered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising acrylic resins
B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
Provided is a cushion that is less susceptible to a loss in air permeability even when in a compressed state. A cushion (1) is formed by layering, in the Z-axis direction, a plurality of lattice layers (10) formed by crossing, elastic linear elements (2) in two directions, the X-axis direction and the Y-axis direction, in the shape of a lattice. The cushion comprises an offset part (20) in which adjacent lattice layers (10) in the Z-axis direction are layered in a state in which the lattice layers (10) have a phase shift in the X-axis direction and/or the Y-axis direction. The offset part (20) has: a first diagonal section (21) that extends diagonally downward and to the left when the lattice layers (10) are viewed laterally; and a second diagonal section (21) that is contiguous with the first diagonal section (21) and extends diagonally downward and to the right when the lattice layers (10) are viewed laterally. The first diagonal section (21) and the second diagonal section (22) each have at least three linear elements (2) arranged therein.
A material for additive manufacturing includes a powder A and a powder B. The powder A includes an alloy or a pure metal. The powder B includes an alloy having a composition different from a composition of the powder A. The material for additive manufacturing has a temperature range in which a liquid phase ratio of the powder A is 30% by mass or less relative to a total mass of the powder A, and a liquid phase ratio of the powder B is 70% by mass or greater relative to a total mass of the powder B.
The present invention provides: an aluminum alloy molded body which exhibits excellent moldability, thermal stability and strength at normal temperature; and a method for producing same. More specifically, the present invention provides: an aluminum alloy laminated molded body which can suppress residual stress, which causes cracks at the time of molding, and which exhibits high hardness at room temperature and in a high temperature environment at 250°C; and a simple and efficient method for producing the aluminum alloy laminated molded body. This aluminum alloy molded body is formed using a lamination molding method, and is characterized by: comprising an aluminum alloy which contains more than 2.0 mass% and not more than 5.0 mass% of Fe, more than 2.0 mass% and not more than 5.0 mass% of Mn and more than 0 mass% and not more than 1.5 mass% of Zr, with the remainder comprising Al and unavoidable impurities; the total content of Fe and Mn being 4.0-7.0 mass%; and having a metallographic structure comprising a matrix phase (Al), an AlFeMn-based compound and an AlZr-based compound.
[Problem] To provide a laminate with which it is possible to maintain an exceptional adhesion-preventing effect even with respect to a substance having high viscosity. [Solution] A laminate obtained by sequentially laminating (a) a base material, (b) a base layer, and (c) a functional layer that contains at least one functional particle selected from hydrophobic particles and lipophobic particles, the laminate being characterized in that (1) the surface of the base layer has an uneven shape, and (2) the arithmetic average height Sa of the surface of the functional layer is 1.3-30 μm.
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B65D 65/40 - Applications of laminates for particular packaging purposes
77.
ELECTRODE STRUCTURE AND METHOD FOR PRODUCING ELECTRODE STRUCTURE
The present invention provides an electrode structure which has a high electrostatic capacitance and is excellent in terms of adhesion between a dielectric layer and an aluminum foil that serves as a base material, adhesion among valve metal oxide particles in the dielectric layer, and durability when a reverse voltage is applied thereto. The present invention provides an electrode structure which is characterized in that: a dielectric layer, in which a plurality of valve metal oxide particles are stacked so as to form a three-dimensional network structure, is provided on at least one surface of an aluminum foil; an intervening layer that contains aluminum and carbon is formed, between the aluminum foil and the dielectric layer, on at least a partial region of the surface of the aluminum foil; and the valve metal oxide particles, as well as the aluminum foil and the valve metal oxide particles are bonded with each other by means of a bonding part that contains a valve metal oxide and a carbon material.
The purpose of the present invention is to provide a laminate that can be recycled easily despite being equipped with aluminum foil and to provide packaging that uses the laminate. Provided according to the present invention are a laminate equipped with a resin layer on at least one side of an aluminum foil containing Al, Fe, Ni, and Zn, in which the contents of Fe, Ni, and Zn in the aluminum foil, in mass%, taking each respectively as [Fe], [Ni], and [Zn], are from 0.4 to 5.1 of [Zn], from 0.4 to 4.8 of [Fe]+[Ni}, and 2.5 or more of [Fe]+[Ni]+2×[Zn], and packaging that uses the laminate.
B65D 65/40 - Applications of laminates for particular packaging purposes
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/04 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
Provided is an aluminum foil having a relief structure provided to at least one surface thereof, wherein: when the surface is observed via AFM, in a first rectangular field of view with a size of 5 μm × 5 μm and a resolution of 256×256 pixels, surface roughness Sa is 15-50 nm, surface roughness Sz JIS is 150-400 nm, and the number of peaks counted at a length of 5 μm is not less than 25; and when the surface is observed with a laser microscope, in a second rectangular field of view with a size of 95 μm × 71 μm and a resolution of 1024×768 pixels, surface roughness Sa is not more than 30 nm, and surface roughness Sz is not more than 600 nm.
C23C 22/68 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
H05K 3/38 - Improvement of the adhesion between the insulating substrate and the metal
80.
AL-SI ALLOY FOR CASTING, AL-Si ALLOY CASTING AND METHOD FOR PRODUCING AL-Si ALLOY CASTING
The present invention provides: an Al-Si alloy casting which exhibits excellent mechanical joining properties of rivets or the like, and has excellent impact resistance; a production method for obtaining said Al-Si alloy casting; and an Al-Si alloy for casting. An Al-Si alloy for casting according to the present invention is characterized in that the Ti content is no more than 0.05 mass%. The Al-Si alloy for casting preferably has an Si content of 5.0-12.0 mass%, and preferably has an Mn content of 0.4-1.5 mass%, an Mg content of 0.05-0.6 mass%, a Cr content of 0.1-0.5 mass%, and an Fe content greater than 0 and no greater than 0.6 mass%, with the remainder comprising Al and inevitable impurities.
C22B 9/10 - General processes of refining or remelting of metalsApparatus for electroslag or arc remelting of metals with refining or fluxing agentsUse of materials therefor
The present invention provides a piston housing body capable of achieving downsizing and weight reduction.
In a piston housing body having a main body portion provided with at least a pair of piston housing portions for housing at least a pair of opposing pistons, an operating fluid circulation flow path connecting the piston housing portions, and a connection portion for connecting an operating fluid supply flow path to the operating fluid circulation flow path, the operating fluid circulation flow path is constituted by a pipe, both end portions of the pipe are cast in the main body portion, and an intermediate portion of the pipe and the connection portion are exposed outside the main body portion.
F16D 55/228 - Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a separate actuating member for each side
82.
BATTERY CLOSING BODY AND METHOD FOR PRODUCING SAME
The present invention provides a battery closing body which is capable of suppressing the generation of hydrogen fluoride within a battery, while improving the production efficiency. The present invention specifically provides a battery closing body which is obtained by integrating, by means of a sealing member, a metal closing member that closes the opening of a battery container, a metal terminal member, and a gasket member that is interposed between the closing member and the terminal member, and which is characterized in that: the gasket member contains a first thermoplastic resin which has resistance to hydrogen fluoride; the sealing member contains a second thermoplastic resin; the closing member has a generally planar main body part and a hole part which is provided so as to penetrate through the main body part in the thickness direction; the gasket member, which has been molded in advance, is sandwiched between the outer circumferential part of the terminal member and the inner circumferential part of the hole part of the closing member; and the sealing member is injection molded in such a state where the terminal member, the gasket member and the closing member are closely adhered to the sealing member without having air that forms an air layer respectively between these members and the sealing member. The present invention also provides a method for producing this battery closing body.
There is provided a method for manufacturing a joined body using a rotary tool with a stirring pin to perform friction stirring on a composite body having a first surface and a second surface that is different from the first surface. In the composite body, metal members are combined together in a joined arrangement. The method includes the steps of: forming the composite body by combining the metal members in the arrangement; fixing the composite body in a state where the metal members are combined together; performing friction stir welding by inserting the stirring pin through the first surface into the composite body that has been fixed; rotating the fixed composite body such that the second surface is in a positional relationship to face the rotary tool; and performing friction stir welding by inserting the stirring pin through the second surface into the fixed composite body.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
Slits includes a plurality of first slits arranged to be straight on a base and a plurality of second slits arranged to be straight on the base and intersecting the first slits, each pin fin includes a pin-fin lower portion being continuous with and standing on the base and a pin-fin upper portion being continuous with and extending from the pin-fin lower portion, and slit widths of the first slits and the second slits, the slit widths corresponding to the pin-fin upper portions, are greater than slit widths of the first slits and the second slits, the slit widths corresponding to the pin-fin lower portion.
Provided is a scaly α-alumina powder having a large average particle diameter and aspect ratio as well as excellent perceived luminosity, and a production method capable of obtaining the scaly alumina powder by a simple technique. This high-luminance scaly α-alumina powder has an average particle diameter of 20 μm to 200 μm, an average thickness of 0.20 μm to 2.00 μm, and an average aspect ratio of 50 to 600. Also, a perceived luminosity measurement reveals that the luminosity intensity Si at a measurement angle θ of 15° and 45° falls in the range from 1.00 to 15.00.
C01F 7/442 - Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive
C09D 5/29 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for multicolour effects
Provided is a battery case which preferably corresponds to increases in size and thickness of the battery case. The battery case is made of metal provided with an explosion-proof valve. The explosion-proof valve is continuous with a plate part configuring the battery case. The explosion-proof valve includes a folded part formed by folding the plate part, a thin plate part which is continuous with the folded part and arranged inside the folded part, a thick plate part which is continuous with the thin plate part and formed thicker than the thin plate part in the middle of the explosion-proof valve, and a breaking groove which is arranged in the thin plate part and configured to rupture when a predetermined pressure is exerted thereon.
The purpose of the present invention is to provide: an aluminum alloy foil having excellent chemical solubility in a weakly acidic environment and excellent uniform solubility in an acidic environment; a laminate using the aluminum alloy foil; and methods for manufacturing the aluminum alloy foil and the laminate. The present invention provides: an aluminum alloy foil which contains Fe, Ni, and Zn, the remaining portion being Al and unavoidable impurities, and in which, when the contained amounts of Fe, Ni, and Zn in the aluminum alloy foil are respectively represented as [Fe], [Ni], and [Zn] in mass%, [Zn] is 0.4-5.1, [Fe]+[Ni] is 0.4-4.8, and [Fe]+[Ni]+2×[Zn] is equal to or more than 2.5; a laminate using the aluminum alloy foil; and the like.
C22C 21/10 - Alloys based on aluminium with zinc as the next major constituent
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/04 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
C22F 1/053 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent
88.
PASTE COMPOSITION, AND METHOD FOR FORMING GERMANIUM COMPOUND LAYER
The present invention provides a paste composition that is capable of forming a germanium compound layer on a germanium substrate safely and easily, and that is capable of forming a uniform germanium compound layer. The paste composition for forming a germanium compound layer contains (A) tin and (B) at least one metal selected from the group consisting of silicon and aluminum, wherein the content of the at least one metal selected from the group consisting of silicon and aluminum (B) is 1 part by mass or more and 15000 parts by mass or less, per 100 parts by mass of the tin (A).
C23C 10/30 - Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
B22F 1/103 - Metallic powder containing lubricating or binding agentsMetallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
C22C 21/02 - Alloys based on aluminium with silicon as the next major constituent
89.
ALUMINUM ALLOY EXPANDED MATERIAL FOR WELDING USE, ALUMINUM ALLOY WELDING-JOINED BODY, AND METHOD FOR WELDING SAME
A 5000-series aluminum alloy expanded material which does not undergo the occurrence of welding cracks even when the aluminum alloy expanded material is subjected to high-speed welding utilizing laser welding or the like; a welding-joined body comprising the aluminum alloy expanded material; and a method for efficiently welding the aluminum alloy expanded material. An aluminum alloy expanded material for welding use, which is characterized by having an Mg content of 0.2% by mass or more and less than 6.0% by mass, and containing a surface active element capable of reducing the surface tension of molten aluminum, in which the surface active element comprises at least one element selected from Sr, Ca, Sb, Li and Ba, and the content of the surface active element is 0.08 to 0.50% by mass inclusive.
[Problem] To provide a laminate with which it is possible to maintain exceptional water repellency and/or oil repellency even when brought into contact with hot water. [Solution] Provided is a laminate that includes a base material and a functional layer, the laminate being characterized in that: (1) the functional layer includes (1a) a foundation layer that has a three-dimensional mesh structure and is formed from a plurality of hydrophobic or lipophobic particles, and (1b) a surface layer that is formed at least on the surface of the foundation layer; and (2) the surface layer is configured from a liquid film of a hydrophobic liquid substance that includes at least one type of substance from among fluorine oils, silicone oils, triacylglycerols, and C10-17 alkanes.
B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
B65D 65/40 - Applications of laminates for particular packaging purposes
91.
WROUGHT ALUMINUM ALLOY MATERIAL FOR WELDING, ALUMINUM ALLOY WELDED BODY AND METHOD FOR WELDING SAME
A wrought 6000-series aluminum alloy material which is suppressed in weld cracking even in cases where high-speed welding is performed by means of laser welding or the like; a welded body which contains the wrought aluminum alloy material; and an efficient welding method for the wrought aluminum alloy material. A wrought aluminum alloy material for welding, the wrought aluminum alloy material being characterized in that: the Si content is not less than 0.3% by mass but less than 2.0% by mass; the Mg content is not less than 0.3% by mass but less than 2.0% by mass; a surface active element which decreases the surface tension of molten aluminum is contained therein; the surface active element is at least one of Sr, Ca, Sb, Li and Ba; and the content of the surface active element is from 0.04% by mass to 0.50% by mass.
Provided is a vapor-deposited aluminum pigment dispersion which achieves both of specular gloss and water resistance which allows usage as an waterborne paint. The pigment dispersion includes: a vapor-deposited aluminum pigment; an organic phosphoric acid compound having a straight chain alkyl group having eight or more carbon atoms; and a solvent, the vapor-deposited aluminum pigment is coated at least partially with at least a part of the organic phosphoric acid compound, and the vapor-deposited aluminum pigment dispersion has a viscosity of less than one Pas when the viscosity is measured by Brookfield RVT DV2T HB-type Viscometer (at 20° C., CPA-40Z cone spindle, and 20 rpm).
Provided are an aluminum foil that is suitable as a reflective plate for evenly sterilizing a space to be sterilized, and a method for producing the aluminum foil. The aluminum foil has an uneven surface in which dimple-shaped recesses and protrusions are formed. The area ratio of second phase particles present within a predetermined area of the uneven surface is 0.10% or less, the arithmetic mean curvature Spc (1/mm) of the dimple-shaped protrusions is 3,700-10,000, and the peak density (1/mm2) of the dimple-shaped recesses is 1,600,000-4,500,000.
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/04 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
The present invention provides a nickel-plated aluminum member (plated member) which has improved uniformity and adhesion of plating and can be produced through a pretreatment for plating performed by a dry process. The present invention provides a plated member which is obtained by forming a nickel plating film on an aluminum base material that is formed of aluminum or an aluminum alloy, and which comprises, on the surface of the aluminum base material, an aluminum member that sequentially comprises, in the following order, a hydrophilic primer layer comprising at least one film that is selected from the group consisting of an oxide hydrate film containing aluminum oxide hydrate and an oxide film containing aluminum oxide, and a catalyst layer containing a plating catalyst that is composed of a metal or a metal oxide, and the nickel plating film that is formed on the catalyst layer of the aluminum member. The aluminum base material, on the surface of which the hydrophilic primer layer is formed, has a surface roughness Rz of 3 µm to 15 µm.
The present invention provides an electrode material for aluminum electrolytic capacitors, the electrode material being capable of exhibiting a high capacitance required for capacitors and having suppressed equivalent series resistance (ESR), and provides a method for producing the electrode material.
The present invention provides an electrode material for aluminum electrolytic capacitors, the electrode material being capable of exhibiting a high capacitance required for capacitors and having suppressed equivalent series resistance (ESR), and provides a method for producing the electrode material.
The present invention provides an electrode material for aluminum electrolytic capacitors, comprising a sintered body of an aluminum alloy powder on at least one surface of a substrate, wherein the substrate is an aluminum foil substrate or an aluminum alloy foil substrate, and the aluminum alloy powder contains Fe in an amount of 2 to 499 mass ppm.
B22F 3/24 - After-treatment of workpieces or articles
B22F 7/04 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite layers with one or more layers not made from powder, e.g. made from solid metal
C23C 24/08 - Coating starting from inorganic powder by application of heat or pressure and heat
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
C25D 11/04 - Anodisation of aluminium or alloys based thereon
H01G 9/00 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devicesProcesses of their manufacture
96.
MATERIAL FOR ALUMINUM ALLOY SCREW, AND ALUMINUM ALLOY SCREW AND PRODUCTION METHOD THEREFOR
The present invention provides an aluminum alloy screw that uses 6000 series aluminum suitable for recycling, that has sufficient mechanical properties, and that can be used for fastening, with respect to automobile parts or the like, which is subjected to loads and is required to be highly reliable. Also provided are: a simple and efficient method for producing this aluminum alloy screw; and an aluminum allow screw material that can be suitably used in said production. The aluminum alloy screw according to the present invention is characterized by containing 0.9-1.3 wt% Si, 0.8-1.5 wt% Cu, 0.8-1.2 wt% Mg, 0.2-0.4 wt% Cr, 0.15-0.45 wt% Mn, 0.005-0.05 wt% Ti, with the remainder including Al and unavoidable impurities, where the tensile properties of the screw shaft section is such that the tensile strength is 460 MPa or more, the 0.2% yield strength is 380 MPa or more, and the breaking elongation is 10% or more.
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/05 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions
C22F 1/057 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with copper as the next major constituent
The present invention is characterized by comprising a welding step for welding components for welding, by causing a rotating tool (F) to move along a movement route set on the components for welding. The invention is also characterized in that: the movement route is set up so as to have a first movement route where movement of the rotating tool (F) friction-stirs the components for welding to form a plasticized region, and a second movement route where, with the rotating tool (F) having been inserted from the same side as for the first movement route, movement of the rotating tool F friction-stirs the components for welding and plastically re-fluidizes a portion of the plasticized region (W(Wa)) formed with the first movement route; and in the second movement route, the insertion depth of the rotating tool (F) when the rotating tool (F) is plastically re-fluidizing is deeper than the insertion depth of the rotating tool (F) when the plasticized region (W(Wa)) is being formed along the first movement route.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
Provided is an extrusion die for molding a patterned product, the extrusion die being capable of continuously forming arbitrary uneven patterns on different surfaces of a product member having a hollow part. The extrusion die comprises: an upper die 10 having a mandrel 13 with an inside bearing part 15 for molding a hollow shape in a thermoplastic member; an intermediate die 20 having an outside bearing part 25 for molding an outer shape of the thermoplastic member; and a lower die 30 that supports the upper die via the intermediate die. The lower die comprises: a first lower die 31 having a first pattern forming tool 40A and a second pattern forming tool 40B; and a second lower die 37 that is connected to the first lower die to secure the second pattern forming tool. Each of the first pattern forming tool 40A and the second pattern forming tool 40B rotates along with movement of a product member 3 molded by the bearing parts. The first pattern forming tool 40A forms a pattern on at least one of opposing surfaces of the product member. The second pattern molding tool 40B forms a pattern on at least one of opposing surfaces different from the surface of the product member on which the pattern has been formed.
The purpose of the present invention is to provide an aluminum alloy foil for a current collector, the aluminum alloy foil having excellent tensile strength and elongation after foil rolling, as well as after low-temperature heat treatment which is expected to occur during the battery manufacturing process, especially after 120°C heat treatment. The aluminum alloy foil for a battery current collector has a composition containing 0.15 mass% or more and less than 0.3 mass% of Fe and more than 0.8 mass% and less than 1.5 mass% of Si, with the remainder comprising Al and inevitable impurities, wherein the average equivalent circle diameter of intermetallic compounds present on the surface of the aluminum alloy foil is 1.0 μm or less, and the number density of intermetallic compounds that are present on the surface of the aluminum alloy foil and have an equivalent circle diameter of more than 3.0 μm is 2.0×102/mm2 or less.
B21B 3/00 - Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences
B22D 11/06 - Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
C22F 1/04 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
[Problem] To provide a hydrogen generator capable of achieving a required hydrogen generation amount when desired even if the same has been stored for a relatively long period. [Solution] A hydrogen generator comprises: a shaped body in which hydrogen generating particles that generate hydrogen when contacting water are dispersed in a matrix; and a protection layer that is formed on the surface of the shaped body. The hydrogen generator is characterized in that: (1) the matrix contains a resin component and substantially contains no cyclic olefin copolymer and no cyclic olefin polymer; (2) the protection layer contains at least one type from among the cyclic olefin copolymer and the cyclic olefin polymer; and (3) the content of the hydrogen generating particles in the shaped body is 0.1-0.45 wt%.
C01B 3/06 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
C01B 6/04 - Hydrides of alkali metals, alkaline earth metals, beryllium or magnesiumAddition complexes thereof
