The present invention relates to a rare-earth bonded magnet compound, the compound including: a rare-earth magnet powder that includes a coarse powder and a fine powder; and a resin binder, in which the rare-earth bonded magnet compound is obtained by kneading the rare-earth magnet powder and the resin binder, the rare-earth magnet powder is obtained by mixing the coarse powder and the fine powder, the coarse powder has a D50 of 240 μm or more and less than 380 μm, the fine powder has a D50 of 35 μm or less, and the rare-earth magnet powder has a D90/D10, which is a ratio of D90 to D10 in a particle size distribution of the entire rare-earth magnet powder, of 28 or more and 37 or less.
H01F 1/059 - Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
B22F 1/052 - Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
B22F 3/22 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor for producing castings from a slip
H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
2.
AUSTENITIC STAINLESS STEEL AND HYDROGEN RESISTANT MEMBER
The present invention relates to an austenitic stainless steel, consisting of: C≤0.10 mass %, Si≤0.50 mass %, 3.0 mass %≤Mn≤8.0 mass %, P≤0.30 mass %, S≤0.30 mass %, 7.0 mass %≤Ni≤12.0 mass %, 18.0 mass %≤Cr ≤28.0 mass %, 1.0 mass %≤Mo≤3.0 mass %, 0.03 mass %≤V≤0.50 mass %, 0.0003 mass %≤B≤0.0300 mass %, 0.0001 mass %≤Ca≤0.0300 mass %, 0.35 mass %≤N≤0.80 mass %, and 0.001 mass %≤Co≤1.00 mass %, and optionally, W≤2.0 mass %, Zr≤0.20 mass %, and Ta≤0.50 mass %, with a balance being Fe and unavoidable impurities, and having a number density of coarse alloy carbonitrides of 3×105 pieces/mm2 or less.
A planetary gear device (1) includes a sun gear (5), a carrier (6), a plurality of planetary units (7) provided on the carrier (6), and a ring gear (9). Each of the planetary units (7) includes a first planetary gear (71) meshing with the sun gear (5), a second planetary gear (72) meshing with the ring gear (9), a first rotating body (73) disposed coaxially with the first planetary gear (71), a second rotating body (74) disposed coaxially with the second planetary gear (72), and a winding transmission body (75) wound around the first rotating body (73) and the second rotating body (74). Each of the winding transmission bodies (75) of the plurality of planetary units (7) is arranged such that at least a part thereof overlaps with another winding transmission body in an axial direction when viewed from a direction orthogonal to the axial direction.
The present invention relates to a lithium ion battery negative electrode active material that includes an Si phase, an Si—Zr compound phase, an Si—X compound phase, and an Sn—Cu compound phase, X being at least one element selected from the group that consists of Fe, Ni, Co, Mn, Ti, V, and Cr, the Sn—Cu compound phase fraction of the whole being 0.1-18 mass %, and the Si phase fraction being 10-90 mass %.
The present invention relates to a ferritic free-cutting stainless steel consisting of: C≤0.02 mass %, Si≤0.50 mass %, 0.20≤Mn≤1.00 mass %, P≤0.05 mass %, 0.20≤S≤0.70 mass %, Cu≤1.5 mass %, Ni≤1.5 mass %, 10.0≤Cr≤20.0 mass %, Mo≤2.0 mass %, 0.30≤Al≤1.00 mass % O≤0.010 mass %, N≤0.030 mass %, and optionally at least one selected from the group consisting of: B≤0.0100 mass %, Mg≤0.0100 mass %, and Ca≤0.0100 mass %, with a balance being Fe and unavoidable impurities, in which the following three expressions are satisfied: ([Cr]+[Mo]+1.5[Si]+4[Al])/([Ni]+0.5[Mn]+30[C]+30[N])≥7, 900([C]+[N])+170[Si]+450[P]+12[Cr]+30[Mo]+10[Al]≤300, and 0.285≤[Mn]/[S]≤1.5, where [X] represents a content (mass %) of an element X.
C21D 9/52 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for wiresHeat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for strips
Provided is a setting system for a managed earth pressure of a shield excavator, which sets the managed earth pressure not via assumptions or estimations, but by directly measuring the relationship between face displacement and mud pressure in a chamber. The same is a setting system for a managed earth pressure in, as a shield excavator, an earth-pressure shield 1. This setting system for a managed earth pressure comprises: a pressure gauge 22 for measuring the mud pressure in a chamber 16; an earth removal apparatus 17 as a mud pressure changing means for changing the mud pressure in the chamber 16; displacement measurement means 6, 7 for measuring the displacement of a face F; an analysis unit 41 that analyzes a deformation characteristic of the ground on the basis of the measured mud pressure and the measured displacement of the face; and a setting unit 42 for setting the managed earth pressure on the basis of the analyzed deformation characteristic.
The present invention relates to an electrode material for lithium ion battery, containing: a graphite powder; and a Si alloy composite powder, in which the Si alloy composite powder has an average particle diameter of 5 μm or less and contains Si particles, Si—X compound particles (X=Fe, Ni, Cr, Co, Mn, Zr, or Ti), and at least one of Sn—Y compound particles and Al—Y compound particles (Y=Cu, Fe, Ni, Cr, Co, Mn, Zr, or Ti), a proportion of the Si particles in the Si alloy composite powder is 30 mass % to 95 mass %, and a coverage of the Si alloy composite powder on a surface of graphite particles is 5% or more.
The present invention relates to a method for producing an RFeB-based magnet, the method including: a base material preparation step of preparing a base material made of a sintered body of an RFeB-based alloy or a hot-deformed body of the RFeB-based alloy; an adhesion substance preparation step of preparing an adhesion substance containing an RHdCu alloy that includes Cu and a heavy rare earth element RHd to be diffused and that has a content of Cu of 20 mass % or more and 40 mass % or less; an adhesion step of adhering the adhesion substance to a surface of the base material; and a heating step of heating the base material to which the adhesion substance has been adhered to a predetermined temperature at which the heavy rare earth element RHd to be diffused is diffused into the base material through a grain boundary of the base material.
H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
H01F 1/057 - Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
The present invention relates to a steel material including: 0.23 mass %≤C≤0.39 mass %; 0.03 mass %≤V≤0.30 mass %; 6.60 mass %≤Mn+Cr≤7.40 mass %; Mn/Cr≤0.150; Mn≥0.60 mass %; Cr≤6.60 mass %; Cu+Ni≤0.84 mass %; 0.01 mass %≤Si≤0.40 mass %; 2.00 mass %≤Mo≤3.50 mass %; 0.001 mass %≤Al≤0.080 mass %; and 0.003 mass %≤N≤0.040 mass %, with the balance being Fe and unavoidable impurities.
The present invention relates to a melting equipment including: two direct-current arc furnaces each including two or more graphite electrodes; a power supply unit including four or more power supply devices; a connection switching unit configured to selectively connect each of the power supply devices to each of the direct-current arc furnaces; and a power supply control unit configured to control power supply from each of the power supply devices to each of the direct-current arc furnaces, in which power supply to only any one of the two direct-current arc furnaces and simultaneous power supply to both direct-current arc furnaces are selectable, and during the simultaneous power supply, power is supplied exceeding 50% of capacities of all the power supply devices to any one of the direct-current arc furnaces.
F27B 3/08 - Hearth-type furnaces, e.g. of reverberatory typeElectric arc furnaces heated electrically, e.g. electric arc furnaces, with or without any other source of heat
The present invention relates to a negative electrode material powder for a lithium ion battery, the negative electrode material powder containing Si, Sn, element X (X=Fe, Ni, Cr, Zr, and Ti), and element Y (Y=Cu, Fe, Ni, Cr, Co, Mn, Zr, and Ti), and including a Si phase, a SiX compound phase, and a SnY compound phase which are independently present in a state of being separated from each other with a phase ratio represented by a[Si]-b[SiX]-c[SnY] (a+b+c=100, 10≤a≤95, 1≤b≤90, and 0.07≤c≤50), wherein average particle diameters mdSi, mdSiX, and mdSnY in the respective phases all fall within the range of 0.1-50 μm, and the proportions of mdSi/mdSiX and mdSi/mdSnY all fall within the range of 0.1-5.0.
The present invention relates to a resistor including a Ni-based alloy that consists of 15.0 mass %≤Cr≤25.0 mass %, 1.0 mass %≤Al≤4.0 mass %, 1.0 mass %≤Cu≤3.0 mass %, 0 mass %≤Si≤1.5 mass %, and 0 mass %≤Mn≤1.5 mass %, with the balance being Ni and inevitable impurities, in which the resistor has a Vickers hardness at 20° C. of 160 Hv or more and 230 Hv or less, a volume resistivity at 20° C. of 125 μΩ·cm or more and 150 μΩ·cm or less, and a temperature coefficient of resistance at 20° C. to 155° C. of −50 ppm/° C. or more and 10 ppm/° C. or less, and relates to a manufacturing method thereof.
C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
13.
LIQUID COMPOSITION, DISCHARGE PRODUCT, AND AEROSOL PRODUCT
Provided are a liquid composition and a discharge product in which ultrafine bubbles are dispersed at a high concentration in a stable state for a long period of time. Provided is a liquid composition in which ultrafine bubbles are dispersed, wherein D90 of the ultrafine bubbles, D90 being the particle diameter at which the volume cumulative distribution is 90%, is 50-300 nm and the number of the ultrafine bubbles is 4.0×107 bubbles/mL or more.
B05B 9/04 - Spraying apparatus for discharge of liquid or other fluent material without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible containerSpraying apparatus for discharge of liquid or other fluent material without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pump
B65D 83/14 - Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant
B65D 83/30 - Nozzles, nozzle fittings or accessories specially adapted therefor for guiding the flow of the dispensed content, e.g. funnels or hoods
14.
LITHIUM-ION BATTERY NEGATIVE ELECTRODE ACTIVE MATERIAL
The present invention relates to a lithium-ion battery negative electrode active material that is a Si-based granulated body in which a Si-based powder and an electroconductive material are bonded using a binder, the Si-based powder containing a Si phase, and the Si-based granulated body having a carbon coating on a surface thereof.
The present invention relates to a soft magnetic material including: in tens of mass %, 47%≤Ni≤49%; 0.4%≤Mn≤0.7%; 0.1%≤Si≤0.3%; and 0.01%≤Al≤0.04%, with the balance being Fe and unavoidable impurities, in which a region having a crystal orientation within 10° from a <100> orientation occupies 20% or more on a surface of the soft magnetic material.
C22C 38/08 - Ferrous alloys, e.g. steel alloys containing nickel
C21D 8/12 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
C22C 38/06 - Ferrous alloys, e.g. steel alloys containing aluminium
17.
MARTENSITIC STAINLESS STEEL FOR HYDROGEN GAS ENVIRONMENT AND MANUFACTURING METHOD THEREFOR
Disclosed is a martensitic stainless steel for a hydrogen gas environment, having a composition consisting of: 0.02 mass %≤C≤0.30 mass %, Si≤1.50 mass %, Mn≤1.50 mass %, P≤0.150 mass %, S≤0.150 mass %, 8.0 mass %≤Cr≤22.0 mass %, 1.0 mass %≤Ni≤6.0 mass %, 0.01 mass %≤Nb≤1.0 mass %, and N≤0.12 mass %, and optionally at least one selected from the group consisting of: Cu≤6.00 mass %, Mo≤3.00 mass %, V≤1.50 mass %, and B≤0.0500 mass %, with the balance being Fe and inevitable impurities; having: a crystal grain size number of prior austenite grains of 2.0 or more, an amount of retained austenite of 40 vol % or less, a tensile strength of 1,500 MPa or less, and satisfying DH2(0.7)/Dair≥0.8.
C21D 9/52 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for wiresHeat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for strips
C21D 1/18 - HardeningQuenching with or without subsequent tempering
The present invention relates to an austenitic stainless steel for high-pressure hydrogen gas or liquid hydrogen, having a composition consisting of: C≤0.20 mass %, 0.10 mass %≤ Si≤1.00 mass %, 0.10 mass %≤Mn≤2.0 mass %, P≤0.050 mass %, S≤0.050 mass %, 2.0 mass %≤Cu<4.0 mass %, 8.0 mass %≤ Ni≤11.5 mass %, 17.0 mass %
The purpose of the present invention is to provide a high strength bolt having excellent quenching crack resistance and fatigue characteristics. The present invention is capable of providing a high strength bolt which has a tempered martensite structure, has a composition containing 0.36-0.45 mass% of carbon (C), 1.75-2.00 mass% of silicon (Si), 0.90-1.30 mass% of chromium (Cr), 0.15-0.50 mass% of manganese (Mn) and 1.50-2.00 mass% of molybdenum (Mo) and containing a total of 0.015 mass% or less of phosphorus (P) and sulfur (S) as impurities, with the remainder comprising iron (Fe) and unavoidable impurities, and in which the areal percentage of ferrite is 3.00% or less in a region up to 100 μm in the depth direction from a surface of a thread part.
The present invention relates to a steel material containing: 0.19 mass %≤C≤0.31 mass %; 0.010 mass %≤V≤0.180 mass %; Mn≤1.50 mass %; 5.60 mass %≤Cr≤6.60 mass %; Cu+Ni≤0.84 mass %; 0.60 mass %≤Si≤1.40 mass %; 0.60 mass %≤Mo≤2.00 mass %; 0.001 mass %≤Al≤0.080 mass %; and 0.003 mass %≤N≤0.040 mass %, with a balance being Fe and unavoidable impurities, in which the contents of Mn and Cr satisfy Mn/Cr>0.150.
An electromagnetic wave absorber evaluation apparatus including: a housing in which the electromagnetic wave absorber is allowed to be arranged, the housing being made of a conductive material with inner dimensions of a width a, a height b, and a length L, as b
Disclosed is a martensitic stainless steel material for a hydrogen gas environment, having a composition consisting of: 0.03 mass %≤C≤1.20 mass %, Si≤1.00 mass %, Mn≤1.50 mass %, P≤0.060 mass %, S≤0.250 mass %, Cu≤0.50 mass %, 8.0 mass %≤Cr≤22.0 mass %, Ni≤1.00 mass %, and N≤0.40 mass %, and optionally at least one selected from the group consisting of: Mo≤3.00 mass %, V≤1.50 mass %, Nb≤1.00 mass %, Pb≤0.30 mass %, and B≤0.0500 mass %, with the balance being Fe and inevitable impurities; having: a content of a precipitate of 1.50 mass % or more, a crystal grain size number of prior austenite grains of 2.0 or more, a metal structure including a martensite structure, a tensile strength of 1,800 MPa or less, and satisfying DH2(0.7)/Dair≥0.8.
The present invention relates to a steel material for carbonitriding treatment, containing: C, Si, Mn, P, S, Cu, Ni, Cr, Mo, Al, and N with a balance being Fe and inevitable impurities, satisfying Expression 1 of 0.6 to 1.4 and Expression 2 of >560 when subjected to carbonitriding, Expression 1: Surface C concentration (mass %)+12/14×Surface N concentration (mass %), and Expression 2: 129.7805×[Cr (mass %)]−76.9797×[Cr (mass %)]2+339.3375×[Surface N concentration (mass %)]−539.345×[Surface N concentration (mass %)]2+181.4983×[Cr (mass %)]×[Surface N concentration (mass %)]+437.6799, and providing a carbonitrided steel material having a hardness of 560 HV or more at a portion from a surface thereof to a depth of 0.05 mm when subjected to a tempering treatment at 500° C. after the carbonitriding.
The present invention relates to a nanocrystalline soft magnetic material in which Fe—Si crystal grains having an average grain diameter of 20 nm or less are dispersed in an amorphous matrix phase, the nanocrystalline soft magnetic material including: an alloy composition including, in terms of at %, Si: 14.0% to 18.0%, B: 6.0% to 10.0%, Nb: 1.0% to 5.0%, Cu: 0.5% to 1.5%, and C: more than 0.40% to 1.0%, with the balance being Fe and unavoidable impurities, in which the nanocrystalline soft magnetic material has a coercive force Hc of 1.0 A/m or less and a saturation magnetic flux density Bs of larger than 1.0 T.
The present invention addresses the problem of providing an electromagnetic wave-absorbing composition comprising a thermoplastic resin or a thermoplastic elastomer, wherein the composition has electromagnetic wave-absorbing capability and can suppress an increased fluidity during heating. This electromagnetic wave-absorbing composition is characterized by comprising component (A) that is at least one compound selected from thermoplastic resins and thermoplastic elastomers and component (B) that is Fe-Cr-Si soft magnetic metal powder at a mass ratio (component (A)/component (B)) in the range of 5/95-80/20, further comprising component (C) that is at least one compound selected from phosphite compounds and phosphate compounds at an amount of 0.02-1.4 parts by mass relative to 100 parts by mass of the total of said components (A) and (B), and having an electromagnetic wave absorption energy P at 79 GHz of 5 kW/m3 or more.
C08L 101/00 - Compositions of unspecified macromolecular compounds
B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
B22F 1/052 - Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
B22F 3/00 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor
The present invention relates to a negative electrode material powder for a lithium-ion battery, the negative electrode material powder comprising a Si-containing granulated body that includes a Si phase, a Si compound phase, and a Sn compound phase, of which the primary particles are aggregated, and arbitrarily and selectively contains a binder within the range of 0-2.0 mass%. The average grain diameter (d50) of the primary particles forming the Si-containing granulated body is within the range of 0.1-10.0 μm. The average grain diameter (d50) of the primary particles is less than 1/3 of, and greater than 1/200 of, the average grain diameter (d50) of the Si-containing granulated body.
H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
B22F 1/052 - Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
B22F 5/00 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
B22F 9/08 - 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
The present invention relates to a ferritic free-cutting stainless steel material having a component composition contains: in terms of mass %, 10.0%≤Cr≤25.0%, 0.2%≤Mn≤2.0%, 0.30%≤Al≤2.50%, 0.02%≤Si≤0.60%, and 0.10%≤S≤0.45%, and further two or more selected from the group consisting of: 0.03%≤Pb≤0.40%, 0.03%≤Bi≤0.40%, and 0.01%≤Te≤0.10%, with a balance being Fe and unavoidable impurities. The component composition satisfies: 900([C]+[N])+170[Si]+12[Cr]+30[Mo]+10[Al]≤300, and ([Cr]+[Mo]+1.5[Si]+4[Al])/([Ni]+0.5[Mn]+30[C]+30[N])≥7. The ferritic free-cutting stainless steel material contains sulfides having a circle equivalent diameter of 1.5 μm or more, and the sulfides have an average circle equivalent diameter of 3.0 to 15.0 μm, an average aspect ratio of 2.5 or less, and an area ratio of 0.5 to 2.0%, and the maximum value of Vickers hardness of 170 HV or less.
C21D 8/06 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
C21D 9/52 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for wiresHeat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for strips
C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
30.
CHAIN MEASUREMENT DEVICE, CHAIN MEASUREMENT SYSTEM, AND METHOD FOR CALCULATING SLACK AMOUNT OF CHAIN
A chain measurement device (2) is a measurement device for measuring a slack amount of a chain wound around sprockets, and includes a main body portion (5) including an acceleration sensor (22) configured to detect acceleration in a gravitational direction, and an attachment portion (6) configured to attach the main body portion (5) to the chain. The acceleration sensor (22) is configured to detect acceleration in the gravitational direction in a case where the main body portion (5) attached to a chain is lifted upward within a range of a slack amount of the chain and then dropped.
G01L 5/101 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means using sensors inserted into the flexible member
Roller chains being parts of machines; silent chains being
parts of machines; sprockets, being parts of machines;
chains for machines, not for land vehicles; transmission
belt for machines, not for land vehicles; shaft coupling for
machines, not for land vehicles; chains for conveyors; power
transmissions and gearings for machines, not for land
vehicles; parts of non-electric prime movers; conveyor
machines; loading-unloading machines and apparatus; power
transmissions and gearing, machine elements not for land
vehicles; shafts, axles or spindles, machine elements other
than for land vehicles; bearings, machine elements not for
land vehicles; shafts, couplings or connectors, machine
elements not for land vehicles.
The present invention relates to a steel material including: 0.25 mass %≤C≤0.37 mass %; 0.08 mass %≤V≤0.28 mass %; 6.60 mass %≤Mn+Cr≤7.40 mass %; Mn/Cr≤0.150; Mn≥0.60 mass %; Cr≤6.60 mass %; Cu+Ni≤0.84 mass %; 0.40 mass %≤Si≤0.90 mass %; 0.60 mass %≤Mo≤2.00 mass %; 0.001 mass %≤Al≤0.080 mass %; and 0.003 mass %≤N≤0.040 mass %, with the balance being Fe and unavoidable impurities.
A Si alloy powder including: a Si phase; a SiX compound phase; and at least one selected from the group consisting of a SnY compound phase and a AlY compound phase, in which the element X comprises at least one element selected from the group consisting of Fe, Ni, Cr, Co, Mn, Zr, and Ti, the Si alloy powder has an average particle diameter of 50 μm or less, and an amount of the Si phase in an entire Si alloy is 30 mass % to 95 mass %.
The present invention relates to a negative electrode active material which contains Si particles, first particles and second particles, wherein: the volume expansion ratio of the first particles due to Li absorption is 0-80%; and the volume expansion ratio of the second particles due to Li absorption is 100-300%.
A Si alloy powder for a negative electrode, the Si alloy powder including: a Si phase; a SiX compound phase; and at least one selected from the group consisting of a SnY compound phase and a AlY compound phase, in which the element Y in the SnY compound phase and the AlY compound phase includes at least one element selected from the group consisting of Cu, Fe, Ni, Cr, Co, Mn, Zr, and Ti, the Si alloy powder has an average particle diameter of 30 μm or less, and an amount of the Si phase in an entire Si alloy is 30 mass % to 95 mass %.
Provided is a ferrite-based stainless steel welding wire that has excellent oxidation resistance properties and high temperature strength. This ferrite-based stainless steel welding wire has a composition containing, in mass %, 0.001-0.050% of C, 0.01-2.00% of Si, 0.01-1.50% of Mn, 0.030% or less of P, 0.010% or less of S, 16.0-25.0% of Cr, 0.001-0.150% of Ti, 0.020% or less of O, and 0.05% or less of N, further containing at least one selected from 0.01-1.80% of Nb, 0.01-3.60% of Mo, and 0.01-3.60% of W, and satisfying formulae (1), (2), and (3), with a balance being Fe and unavoidable impurities. Formula (1): [Nb]+[Mo]+[W]+0.25[Si]≥2.2, formula (2): [Mo]+[W]≤3.6, formula (3): [Ti]+[Al]≤0.15, where [ ] in the formulae represents the content in mass % of the element indicated in [ ].
The present invention relates to a welding wire including a solid wire of metal that has a tensile strength of 800 MPa or more, in which the welding wire has a cast of 300 mm or more and a helix of 20.0 mm or less. The welding wire may include a coating layer including Cu or a Cu alloy on an outer periphery of the solid wire.
B23K 35/02 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
B23K 35/30 - Selection of soldering or welding materials proper with the principal constituent melting at less than 1550°C
B23K 35/22 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
41.
WIRE ROD FOR FORMING MOLTEN METAL, AND WELDING PRODUCT
This wire rod for forming a molten metal is composed of Ti, or a Ti alloy, has an oxygen-enriched layer on a surface thereof, and contains a metal compound having at least one metal selected from the group consisting of an alkali metal and an alkaline earth metal such that the total mass of the alkali metal and/or alkaline earth metal is set to 0.002-0.050 mass % with respect to the total mass of the wire rod. Cracks filled with the metal compound are formed on the surface, and the area proportion of the cracks is 4-25%.
This chain comprises: multiple outer links each having a pair of outer plates and a pin connecting both ends of the pair of outer plates; and multiple inner links each having a pair of inner plates, a bush connecting both ends of the pair of inner plates, and a roller rotatably fitted to the bush, wherein the inner links and the outer links are alternatively connected. A coating (20) of a-C:H type diamond-like carbon is formed on outer peripheral surfaces of the bush and the roller. The thickness of the coating (20) is 1.5-4.0 μm, and the thickness of the bush outer peripheral surface is equal to larger than the thickness of the roller outer peripheral surface.
The present invention relates to a ferritic stainless steel welding wire, including, in terms of mass %: C: ≤0.050%; Si: ≤1.00%; Mn: 2.50% to 5.00%; P: ≤0.040%; S: ≤0.010%; Cu: ≤0.50%; Ni: 0.01% to 1.00%; Cr: 12.0% to 20.0%; Mo: ≤0.50%; Ti: 0.20% to 2.00%; Nb: 0.10% to 0.80%; Al: 0.020% to 0.200%; Mg: ≤0.020%; O: ≤0.020%; and N: 0.001% to 0.050%, with the balance being Fe and unavoidable impurities, and having a Ni equivalent represented by Equation (1) of 1.0 to 3.0, Ni equivalent=[Ni]+0.5×[Mn]+30×[C]+30×([N]−0.06) Equation (1), in Equation (1), [X] represents a content (mass %) of an element X, and relates to a welded part.
An inner plate (10) of a chain is equipped with a rear surface which contacts a guide member which guides the chain when driving the chain. An inner plate rear surface which is equipped with sliding contact arc sections (102a, 102b) which are in sliding contact with a guide member, end arc sections (101a, 101b) which each comprise an end section of the inner plate on one side thereof, and connecting sections (C1, C2) which connect the interval between the sliding contact arc sections and the end arc sections, wherein a gap (V) is formed between the connecting section (C1) and the common tangent (TL) of the sliding contact arc section (102b) and the end arc section (101a).
A planetary gear device (1) is provided with: a sun gear (5); a carrier (6); a plurality of planetary units (7) installed on the carrier (6); and a ring gear (9). The planetary units (7) are each provided with: a first planetary gear (71) that meshes with the sun gear (5); a second planetary gear (72) that meshes with the ring gear (9); a first rotator (73) arranged coaxially with the first planetary gear (71); a second rotator (74) arranged coaxially with the second planetary gear (72); and a wrap-around drive element (75) wound around the first rotator (73) and the second rotator (74). The respective wrap-around drive elements (75) of the plurality of planetary units (7) are arranged so as to overlap each other in an axial direction at least in part when viewed from a direction orthogonal to the axial direction.
F16H 1/28 - Toothed gearings for conveying rotary motion with gears having orbital motion
F16H 9/26 - Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members with members having orbital motion
F16H 37/02 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings
An RFID label for a medical instrument according to the present invention is applied to a medical instrument and comprises: a label body having a first printable surface and a second surface; a first adhesive layer provided on the second surface of the label body; a base film which is of smaller area than the label body and which has first and second surfaces, the first surface being applied to the second surface of the label body via the first adhesive layer; an RFID inlay including an antenna and an IC chip; and a second adhesive layer provided on the second surface of the base film, wherein the first adhesive layer has an intermediate part disposed between the label body and the base film and a peripheral part surrounding the periphery of the base film, and a label-applying surface is formed by the surface of the peripheral part of the first adhesive layer on the opposite side to the label body and the surface of the second adhesive layer on the opposite side to the label body.
The present invention relates to a non-magnetic austenitic stainless steel material having a component composition containing, in terms of mass percent, C: <0.10%, Si: <0.3%, Mn: more than 4.5% to less than 10.0%, P: <0.05%, S: <0.0020%, Ni: 9.0% to 15.0%, Cr: 17.0% to 25.0%, Mo: 3.0% to 7.0%, and N: 0.3% to 0.6%, with the balance being Fe and unavoidable impurities; satisfying (40[N]+1.2[Cr]+0.07exp(0.3[Ni]+0.3[Cu]))×1.5[Mo]{circumflex over ( )}(−0.18)≤60, in which [M] represents a content of an element M in terms of mass %; having an austenite single phase structure; having a critical pitting temperature of 50° C. or higher; and having a 0.2% proof stress of 970 MPa or more.
C22C 38/42 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
C22C 38/44 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
C22C 38/46 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
C22C 38/48 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
C22C 38/50 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
C22C 38/52 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
C22C 38/54 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
C22C 38/06 - Ferrous alloys, e.g. steel alloys containing aluminium
C21D 9/08 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for tubular bodies or pipes
A tensioner according to the present invention comprises a mainspring that biases a tensioning member. The mainspring generates damping force by the frictional force when sliding occurs between leaf springs (21a) wound in a spiral shape. The sliding surface (21a1) of the leaf spring (21a) has a protruding portion (31), the end surface of which is the sliding part, and a recessed portion (41) from which is discharged abrasion powder generated by sliding of the sliding part.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Drive chains for land vehicles; transmission chains for land
vehicles; transmission belts for land vehicles; sprockets
for land vehicles; power transmissions and gearings for land
vehicles; vehicle wheels; rims for vehicles wheels; vehicle
wheel spokes and nipples; brake shoes for vehicles; brake
pads for vehicles; mechanical elements for land vehicles;
two-wheeled motor vehicles, bicycles and their parts and
fittings; automobiles and their parts and fittings; railway
rolling stock and their parts and fittings; aircraft and
their parts and fittings.
The present invention relates to a steel for a mold including: on % by mass basis, 0.55%≤C≤0.70%; 0.30%≤Si≤0.60%; 0.55%≤Mn≤1.2%; 5.7%≤Cr≤6.9%; 1.2%≤Mo+W/2≤1.6%; 0.55%≤V≤0.79%; and 0.005%≤N≤0.1%, with the remainder being Fe and inevitable impurities including, Al≤0.020%, Ni≤0.20%, S≤0.0015%, and Cu≤0.10%, and satisfying P1≥24 and 4.9≤P2≤7.3, P1 and P2 being a value obtained based on the following formula (1) and (2), respectively, P1=45−13.6[Si]−7.0([Mo]+[W]/2)−12.9[Ni] (1), P2=7.4[V]+15.8[N]+38.6[Al] (2) in which [M] represents a content of an element M in % by mass basis, and relates to a mold including the steel for a mold.
C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
C22C 38/06 - Ferrous alloys, e.g. steel alloys containing aluminium
C22C 38/42 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
C22C 38/44 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
C22C 38/46 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
C22C 38/48 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
C22C 38/52 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
52.
SOFT MAGNETIC MEMBER AND INTERMEDIATE THEREFOR, METHODS RESPECTIVELY FOR PRODUCING SAID MEMBER AND SAID INTERMEDIATE, AND ALLOY FOR SOFT MAGNETIC MEMBER
An alloy for an Fe—Co-based soft-magnetic member, includes an alloy composition including, in terms of mass %, from 5.00% to 25.00% of Co, from 0.10% to 2.00% of Si, and from 0.10% to 2.00% of Al, provided that a total content of Si and Al is from 1.00% to 3.00%, with the balance being Fe and unavoidable impurities.
C22C 38/10 - Ferrous alloys, e.g. steel alloys containing cobalt
C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
H01F 1/147 - Alloys characterised by their composition
C21D 9/46 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for sheet metals
H01F 1/16 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
C21D 8/02 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
53.
Austenitic stainless steel and hydrogen resistant member
A spray composition for hair styling includes a styling resin and a solvent. The solvent includes a hydrofluoroolefin having a boiling point of 5 to 40° C. and an alcohol.
The present invention relates to a motor core production method including: a preparation step of preparing a laminate of electromagnetic steel sheets each processed into a predetermined shape; a first heating step of heating the laminate at an atmospheric temperature of 500° C. to 800° C. in an atmospheric gas comprising at least one kind selected from the group consisting of a low oxidizing gas and a reducing gas, and having a dew point of −20° C. or lower; and a second heating step of soaking the laminate at 1,000° C. to 1,200° C. in a vacuum of 100 Pa or less after the first heating step, and a heat treatment device for performing the production method.
C21D 9/52 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for wiresHeat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for strips
C22C 38/34 - Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
C22C 38/52 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
C22C 38/50 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
C22C 38/48 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
C22C 38/44 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
C22C 38/42 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
C22C 38/06 - Ferrous alloys, e.g. steel alloys containing aluminium
C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
The present invention relates to a steel material containing, in terms of mass %: 0.30%≤C≤0.45%, 0.10%≤Si≤1.00%, 0.60%≤Mn≤1.20%, 0.20%≤Cr≤0.70%, 0.30%≤V≤0.47%, Ti≤0.015%, P≤0.100%, and S≤0.080%, with the balance being Fe and inevitable impurities, and has a P0 value defined by P0=P0′×V/P1, satisfying P0≥0.30, here, P0′=Mn+0.49Cu+0.89Ni+0.40Cr−0.30Si, and P1=C+0.07Si+0.16Mn+0.61P+0.19Cu+0.17Ni+0.2Cr+V, in the formulae, each element symbol indicates a content of each element in units of mass %.
A method for manufacturing a discharge product includes the steps of: preparing the double pressurized container including an outer container; an inner container stored inside the outer container and having flexibility; and a plug for sealing both of the outer container and the inner container; charging a concentrate inside the inner container; contracting the inner container before or after charging the concentrate; tightly mounting the plug to a mouth of the inner container; charging the pressurizing agent between the outer container and the inner container through a space between a mouth of the outer container and the mouth of the inner container; and tightly closing the space between the mouth of the outer container and the mouth of the inner container by the plug.
B65D 77/04 - Articles or materials enclosed in two or more containers disposed one within another
B65D 83/384 - Details of the container body the container body being an aerosol container located in an outer shell or in an external container
B65D 83/48 - Lift valves, e.g. operated by push action
B65D 83/62 - Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant with contents and propellant separated by membranes, bags or the like
A seal member includes a γ′ precipitation-hardening alloy, in which the γ′ precipitation-hardening alloy has a component composition of, in mass %: Ni: from 40 to 62%; Cr: from 13 to 20%; Ti: from 1.5 to 2.8%; Al: from 1.0 to 2.0% (provided that Ti/Al: 2.0 or less); Nb: 2.0% or less; Ta: 2.0% or less (provided that Nb+Ta: from 0.2 to 2.0%); B: from 0.001 to 0.010%; W: 3.0% or less; and Mo: 2.0% or less (provided that Mo+(1/2)W: from 1.0 to 2.5%), and optionally, C: 0.08% or less; Si: 1.0% or less; Mn: 1.0% or less; P: 0.02% or less; and S: 0.01% or less, with the balance being Fe and inevitable impurities, and in which the seal member has a hardness of 250 Hv or more, and includes a cold-rolled microstructure obtained by a cold rolling.
The present invention relates to a Fe-based alloy for melt-solidification-shaping containing: 0.05 mass %≤C≤0.25 mass %, 0.01 mass %≤Si≤2.0 mass %, 0.05 mass %≤Mn≤2.5 mass %, 2.5 mass %≤Ni≤9.0 mass %, 0.1 mass %≤Cr≤8.0 mass %, and 0.005 mass %≤N≤0.200 mass %, with the balance being Fe and unavoidable impurities, and satisfying: 11.5<15C+Mn+0.5Cr+Ni<20.
An Fe-based alloy for melting-solidification shaping including, in mass %: 18.0≤Co<25.0; 12.0≤Mo+W/2≤20.0; 0.2≤Mn≤5.0; 0.5≤Ni≤10.0; and 0≤Si≤1.0, with the balance being Fe and unavoidable impurities, and satisfying the following expressions (1) and (2) when [M] represents a content of an element M expressed in mass % basis, 58≤[Co]+3([Mo]+[W]/2)≤95 (1), A/B≥1.6 (2) where A=[Co]+[Ni]+3[Mn], and B=[Mo]+[W]/2+[Si], in which when the Fe-based alloy includes no Mo, the expressions (1) and (2) are calculated using [Mo]=0, when the Fe-based alloy includes no Si, the expression (2) is calculated using [Si]=0, and when the Fe-based alloy includes no W, the expressions (1) and (2) are calculated using [W]=0.
The present invention pertains to an electrode material for lithium-ion batteries, in which: graphite powder and an Si alloy composite powder are mixed; the Si alloy composite powder has an average particle diameter of 5 μm or less, and contains Si particles, Si-X compound particles (X=Fe, Ni, Cr, Co, Mn, Zr, Ti), and at least one of Sn-Y compound particles (Y=Cu, Fe, Ni, Cr, Co, Mn, Zr, Ti) and Al-Y compound particles; the proportion of the Si particles in the Si alloy composite powder is 30-95 mass%; and, the coverage of the surface of the graphite particles by the Si alloy composite powder is 5% or greater.
The present invention relates to a negative electrode material powder for a lithium ion battery, the negative electrode material powder containing Si, Sn, element X (X=Fe, Ni, Cr, Zr, and Ti), and element Y (Y=Cu, Fe, Ni, Cr, Co, Mn, Zr, and Ti), and including a Si phase, a SiX compound phase, and a SnY compound phase which are independently present in a state of being separated from each other with a phase ratio represented by a[Si]-b[SiX]-c[SnY] (a+b+c=100, 10≤a≤95, 1≤b≤90, and 0.07≤c≤50), wherein average particle diameters mdSi, mdSiX, and mdSnY in the respective phases all fall within the range of 0.1-50 μm, and the proportions of mdSi/mdSiX and mdSi/mdSnY all fall within the range of 0.1-5.0.
The present invention relates to a Co-based alloy product including a polycrystal of a Co-based alloy, the Co-based alloy including: 0.001 mass %≤C<0.100 mass %; 9.0 mass %≤Cr<20.0 mass %; 2.0 mass %≤Al<5.0 mass %; 13.0 mass %≤W<20.0 mass %; and 39.0 mass %≤Ni<55.0 mass %, with the balance being Co and unavoidable impurities, in which the Co-based alloy product comprises segregated cells formed inside a crystal grain of the polycrystal, the segregated cells have an average size of 1 μm or larger and 100 μm or smaller, and the segregated cells contain Al and Cr, and a method for producing the Co-based alloy product.
The present invention relates to a hard particle powder for a sintered body, the powder including, in terms of mass %, 0.01≤C≤1.0, 2.5≤Si≤3.3, 0.1≤Ni≤20.0, 5.0≤Cr≤15.0, and 35.0≤Mo≤45.0, with the balance being Fe and inevitable impurities, in which the powder before performing sintering comprises an alloy phase comprising a hexagonal crystal structure of C14 type Laves phase.
B22F 1/052 - Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
C22C 30/00 - Alloys containing less than 50% by weight of each constituent
Provided are an effervescent aerosol composition, an effervescent aerosol product, and a combustion suppressing method, which enable suppression of combustion when foam formed through discharge is brought close to an open flame and is ignited. This effervescent aerosol composition contains a liquefied gas and a stock solution containing water and a flame resisting component. The total amount of flammable components contained in the stock solution and the liquefied gas is 1-30 mass% in the effervescent aerosol composition.
This chain measuring device (2) measures the sag of a chain wound around a sprocket, and comprises: a body part (5) having an acceleration sensor (22) capable of detecting acceleration in the direction of gravity; and an attachment part (6) for attaching the body part (5) to the chain. The acceleration sensor (22) is configured to detect acceleration in the direction of gravity when the body part (5) attached to the chain is lifted within the slack amount of the chain and then dropped.
G01B 21/00 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
F16H 7/00 - Gearings for conveying rotary motion by endless flexible members
F16H 7/06 - Gearings for conveying rotary motion by endless flexible members with chains
The present invention relates to a lithium ion battery negative electrode active material that includes an Si phase, an Si-Zr compound phase, an Si-X compound phase, and an Sn-Cu compound phase, X being at least one element selected from the group that consists of Fe, Ni, Co, Mn, Ti, V, and Cr, the Sn-Cu compound phase fraction of the whole being 0.1–18 mass%, and the Si phase fraction being 10–90 mass%.
A powder material includes metal particles including an iron alloy and having an average particle diameter of 10 μm or larger and 500 μm or smaller, and nanoparticles including a metal or a metal compound and having undergone no surface treatment with an organic substance.
C21D 9/00 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor
B22F 9/08 - 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
77.
VACUUM CONVEYANCE DEVICE AND WORKPIECE SORTING DEVICE
A vacuum conveyance device comprises: a moving body that moves with a workpiece mounted to a front surface thereof, said front surface being provided with a plurality of suction holes; a suction chamber (42b) that is provided to a rear surface side of the moving body; a suction device (43b) that depressurizes the interior of the suction chamber and applies suction, from the rear surface side, to the workpiece on the moving body; and an atmospheric venting means (60) that can open the suction chamber (42b) to the atmosphere.
The present invention relates to a steel material including, in mass %: 0.310≤C≤0.410; 0.001≤Si≤0.35; 0.45≤V≤0.70; Cr≤6.00; 6.25≤Mn+Cr; Mn/Cr≤0.155; Cu+Ni≤0.84; 0.002≤P≤0.030; 0.0003≤S≤0.0060; P+5S≤0.040; 2.03
The present invention relates to a magnet unit including: a tubular holder having a central axis; and a magnet formed inner region of one end side of the tubular holder, in which the magnet includes a protruding portion at a corner portion where an end surface of the magnet in a central axis direction intersects with an outer peripheral surface of the magnet, which is provided along an inner peripheral surface of the tubular holder, and the protruding portion protrudes in the central axial direction.
In the present invention, through use of a steel material for carbonitriding containing C, Si, Mn, P, S, Cu, Ni, Cr, Mo, Al, and N, the remainder comprising Fe and unavoidable impurities, and whereby, by carbonitriding of the steel material, a carbonitrided steel material is obtained that satisfies the expression "surface C concentration (mass%) + 12/14 × surface N concentration (mass%) = 0.6 to 1.4" and satisfies the expression "129.7805 × [Cr (mass%)] – 76.9797 × [Cr (mass%)]2+ 339.3375 × [surface N concentration (mass%)] – 539.345 × [surface N concentration (mass%)]2 + 181.4983 × [Cr (mass%)] × [surface N concentration (mass%)] + 437.6799 > 560," and in which the hardness in the portion extending to a depth of 0.05 mm from the surface is 560 HV or greater when the steel material is tempered at 500°C after the carbonitriding, it is possible to provide a steel material for carbonitriding that has high surface fatigue strength and adequately high high-temperature temper hardness, and a carbonitrided steel material that is obtained by carbonitriding the same.
A powder material includes: an atomized powder of an Ni-based alloy containing inclusions, in which a number of particles of the contained inclusions is 100 particles or less per 10,000 particles of the atomized powder. The Ni-based alloy may include at least one additive element selected from Al, Ti and Nb, and the inclusions include at least one of oxide and carbonitride of the additive element.
This untempered steel for crankshafts is mainly iron (Fe) but contains 0.37–0.43 mass% of carbon (C), 0.15–0.35 mass% of silicon (Si), 0.90–1.30 mass% of manganese (Mn), 0.08–0.15 mass% of vanadium (V), no more than 0.030 mass% of phosphorus (P), no more than 0.300 mass% of copper (Cu), no more than 0.30 mass% of nickel (Ni), and no more than 0.35 mass% of chromium (Cr). The untempered steel also contains 0.010–0.035 mass% and 0.02–0.05 mass%, respectively, of the machinability-improving elements sulfur (S) and bismuth (Bi) and, as a result, has high fatigue strength and yield strength and excellent machinability.
The present invention relates to a powder material including metal particles, in which in a mass basis cumulative particle size distribution, the metal particles have a 10% particle diameter d10 of less than 16 μm and a 90% particle diameter d90 of more than 35 μm and when a specific energy obtained as a value yielded by dividing a flow energy measured as an energy acting on a blade spiraling upward in the powder material by a mass of the powder material is normalized with a bulk density of the powder material, a resulting value is less than 0.47 mJ·ml/g2 and relates to a producing method for the same.
B22F 1/052 - Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
B22F 9/08 - 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
An RFID tag (100) comprises: an inlay (101) having an IC chip (10) in which identification information is recorded, and a slot antenna (20) connected to the IC chip (10); and a magnetic sheet (102) layered on the inlay (101) on the adhered object side. The slot antenna (20) is formed of a metal thin film, and a slot (21), formed by cutting out a portion of the metal thin film in a long narrow shape, is provided in the slot antenna (20). The magnetic sheet (102) is provided with a slit (30) that divides a magnetic layer having magnetic characteristics. The slit (30) is disposed in a region which overlaps the slot (21) of the inlay (101) in a state in which the magnetic sheet (102) and the inlay (101) are layered.
This wire rod for forming a molten metal is composed of Ti, or a Ti alloy, has an oxygen-enriched layer on a surface thereof, and contains a metal compound having at least one metal selected from the group consisting of an alkali metal and an alkaline earth metal such that the total mass of the alkali metal and/or alkaline earth metal is set to 0.002-0.050 mass% with respect to the total mass of the wire rod. Cracks filled with the metal compound are formed on the surface, and the area proportion of the cracks is 4-25%.
A discharge device is provided with a pressurized product filling and sealing the concentrate and the pressurizing agent P inside the container, and a discharge member discharging the concentrate by breaking through the pressurized product. The discharge member is provided with a valve which becomes a discharge passage of the concentrate, and a cap which covers the valve and is detachably mounted to the pressurized product. The discharge device is provided with a suppressing means (a maintaining mechanism, a movable lid, pressing to the bottom of the recessed part of the projecting part, a part releasing mechanism, a ratchet mechanism, a thin part and a plurality of coupling parts) for suppressing the leakage of the concentrate caused by removing the valve.
B65D 83/14 - Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant
B65D 83/48 - Lift valves, e.g. operated by push action
B65D 83/62 - Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant with contents and propellant separated by membranes, bags or the like
B65D 83/66 - Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant with contents and propellant separated initially separated and subsequently mixed, e.g. in a dispensing head
An aerosol product which is provided with: an aerosol composition; and an aerosol container that is to be filled with the aerosol composition, while having a valve. The aerosol composition contains a starting material liquid containing water, and dimethyl ether; the content of the dimethyl ether in the aerosol composition is from 20% by mass to 30% by mass; the valve comprises a housing that is provided with a vapor-phase feed port, through which the vapor phase part of the aerosol composition is introduced; and the jetting amount of combustible materials contained in the aerosol composition is from 0.05 g/second to 0.24 g/second.
A61K 8/33 - Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
A61Q 5/06 - Preparations for styling the hair, e.g. by temporary shaping or colouring
B05B 9/04 - Spraying apparatus for discharge of liquid or other fluent material without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible containerSpraying apparatus for discharge of liquid or other fluent material without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pump
Provided is a ferrite-based stainless steel welding wire that has excellent oxidation resistance properties and high temperature strength. This ferrite-based stainless steel welding wire has a compositional makeup containing, in mass%, 0.001-0.050% of C, 0.01-2.00% of Si, 0.01-1.50% of Mn, not more than 0.030% of P, not more than 0.010% of S, 16.0-25.0% of Cr, 0.001-0.150% of Ti, not more than 0.020% of O, and not more than 0.05% of N, further containing at least one selected from 0.01-1.80% of Nb, 0.01-3.60% of Mo, and 0.01-3.60% of W, and satisfying formula (1), formula (2), and formula (3), the remaining portion being Fe and unavoidable impurities. Formula (1): [Nb]+[Mo]+[W]+0.25[Si] ≥2.2, formula (2): [Mo]+[W]≤3.6, formula (3): [Ti]+[Al]≤0.15, wherein each [ ] in the formulae represents the contained mass% of the element indicated in [ ].
A discharge product comprising a foamable composition which is formed from a foaming agent-containing undiluted solution and a compressed gas, a discharge container which is filled with the foamable composition, wherein the discharge container comprises a container body and a valve which is attached to the container body and has formed therein a discharge path for discharging the foamable composition to the outside, the valve comprises a housing and a tube member which is attached to the housing and through which the foamable composition is taken into the housing, and the tube member has formed therein a gas phase introduction hole which opens to a gas phase part of the foamable composition filled in the container body and through which the gas phase part is introduced and a liquid phase introduction hole which opens to a liquid phase part of the foamable composition filled in the container body and through which liquid phase part is introduced, and a mixing chamber for mixing the introduced gas phase part and liquid phase part of the foamable composition is provided, wherein the ratio (length/cross-section area) of the length to the cross-section area of the mixing chamber is 2 to 500.
B65D 83/58 - Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant with separate inlets for contents and propellant feeding into a duct upstream of the dispensing valve
A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
B05B 9/04 - Spraying apparatus for discharge of liquid or other fluent material without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible containerSpraying apparatus for discharge of liquid or other fluent material without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pump
B65D 83/30 - Nozzles, nozzle fittings or accessories specially adapted therefor for guiding the flow of the dispensed content, e.g. funnels or hoods
The present invention relates to a steel for a mold, including 0.070≤C≤0.130 mass %, 0.01≤Si≤0.60 mass %, 0.02≤Mn≤0.60 mass %, 0.003≤P≤0.150 mass %, 0.005≤Cu≤1.50 mass %, 0.005≤Ni≤0.80 mass %, 7.50≤Cr≤8.40 mass %, 0.70≤Mo≤1.20 mass %, 0.01≤V≤0.30 mass %, 0.010≤Al≤0.120 mass %, and 0.015≤N≤0.095 mass %, with the balance being Fe and unavoidable impurities. The steel for a mold according to the present invention satisfies all of 6 properties of SA property, tempering hardness, residual stress, machinability, impact value and corrosion resistance.
A metal pipe for an oil well according to the present disclosure can be fastened with a high torque even when the metal pipe has a large diameter. A metal pipe (1) for an oil well according to the present disclosure comprises a pipe main body (10) including a first end portion (10A) and a second end portion (10B). The pipe main body (10) includes a pin (40) formed to the first end portion (10A) and a box (50) formed to the second end portion (10B). The pin (40) includes a pin contact surface (400) including a male screw portion (41), and the box (50) includes a box contact surface (500) including a female screw portion (51). The metal pipe (1) for an oil well according to the present disclosure further comprises a resin film (100) containing a resin, a solid lubricant powder, and copper phthalocyanine on at least one of the pin contact surface (400) and the box contact surface (500).
F16L 15/04 - Screw-threaded jointsForms of screw-threads for such joints with additional sealings
C08K 5/3417 - Five-membered rings condensed with carbocyclic rings
C08L 101/00 - Compositions of unspecified macromolecular compounds
C10M 103/00 - Lubricating compositions characterised by the base-material being an inorganic material
C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
A high surface-pressure resistant component includes a steel having a composition containing, in mass %, 0.17-0.23% of C, 0.80-1.00% of Si, 0.65-1.00% of Mn, 0.030% or less of P, 0.030% or less of S, 0.01-1.00% of Cu, 0.01-3.00% of Ni, and 0.80-1.00% of Cr, with the remainder being Fe and unavoidable impurities, in which the surface layer C concentration of a carburized and quenched layer is 0.70-0.80% in mass %.
Provided is a hairspray composition comprising a styling resin and a solvent, wherein the solvent comprises a hydrofluoroolefin, which has a boiling point of 5-40℃, and an alcohol.
A61K 8/69 - Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing fluorine
A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
06 - Common metals and ores; objects made of metal
Goods & Services
Iron and steel; unwrought or semi-wrought high speed tool steel in the form of bars, blocks, plates
98.
SOFT MAGNETIC MEMBER AND INTERMEDIATE THEREOF, METHODS RESPECTIVELY FOR PRODUCING SAID MEMBER AND SAID INTERMEDIATE, AND ALLOY FOR SOFT MAGNETIC MEMBER
A soft magnetic member according to the present invention is characterized by having an alloy composition comprising, in % by mass, 5.00 to 25.00% of Co, 0.10 to 2.00% of Si, 0.10 to 2.00% of Al (wherein the total amount of Si and Al is 1.00 to 3.00%), and a remainder made up by Fe and unavoidable impurities, and having an average crystal grain diameter of 40 μm or more and a core loss of 150 W/kg of less at 1.5 T and 1 kHz. The soft magnetic member can be manufactured by recrystallization induced by a working strain introduced by a cold working and a thermal treatment of the working strain. The present invention can provide: an alloy for an Fe-Co-based soft magnetic member, in which the amount of Co to be added to Fe is controlled and another element is added and thereby has excellent manufacturability without deteriorating the cold workability thereof, and which can satisfy magnetic properties required for use as a soft magnetic member; a soft magnetic member; an intermediate for the soft magnetic member; and methods respectively for producing the soft magnetic member and the intermediate.
The present invention relates to an Ni-based alloy which is excellent in terms of wear resistance and high-temperature corrosion resistance and which includes 0.3≤C≤1.0 mass %, 36.0≤Cr≤50.0 mass %, and 3.0≤Al≤7.0 mass %, with the balance being Ni and unavoidable impurities, and relates to an Ni-based alloy product made of the Ni-based alloy according to the present invention, and methods for producing the Ni-based alloy product.
C22C 19/05 - Alloys based on nickel or cobalt based on nickel with chromium
C22C 1/04 - Making non-ferrous alloys by powder metallurgy
C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
B22F 9/08 - 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
