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WO/2022/230937A1 |
This reprocessed component (100) is provided with a carburized layer (10) on the surface thereof, and has, in the carburized layer (10), three layers including a first cured layer (1), a second cured layer (2), and a third cured layer (3...
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WO/2022/230059A1 |
Provided are: a steel sheet that contains 0.05-0.40% of C, 0.2-3.0% of Si, and 0.1-5.0% of Mn, that contains a granular oxide at a surface layer of the steel sheet, and in which the average grain size of the granular oxide is at most 300...
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WO/2022/228548A1 |
Disclosed in the present invention is an aluminum alloy building formwork, which is mainly composed of the following components by mass percentage: 0.4 to 1.0% of Si, 0.8 to 1.3% of Mg, 0.05 to 0.2% of Cu, 0.001 to 0.15% of Mn, 0.2 to 0....
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WO/2022/231383A1 |
The present invention provides a mold system for the hot stamping of an aluminum material, the mold system comprising: a lower mold on which an aluminum material is securely seated and which has a first cooling lubrication part for spray...
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WO/2022/229800A1 |
The invention provides an aluminum alloy for high pressure die casting that offers an optimized combination of ultimate tensile strengths (UTS), yield strength (YS), tensile elongation (%EI), and sufficient ductility for joinability with...
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WO/2022/230979A1 |
Provided is a rolling bearing that exhibits an improved resistance to hydrogen embrittlement. The rolling bearing is provided with a bearing component. The bearing component is made of steel and has a surface layer region, which is the r...
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WO/2022/230071A1 |
This steel welded member is obtained by joining, via at least one spot welded part, multiple Zn-plated steel materials having a Zn plating layer at the steel material surface. The steel material contains, by mass%, C: 0.05 to 0.40%, Si: ...
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WO/2022/230401A1 |
Provided are a plated steel sheet and high-strength steel sheet having high plating properties, LME resistance, and hydrogen embrittlement resistance. Provided are a steel sheet and a plated steel sheet using the same. The steel sheet ...
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WO/2022/230400A1 |
Provided are: a high-strength steel sheet having high plating properties, LME resistance, and hydrogen embrittlement resistance; and a plated steel sheet. Provided are: a steel sheet that contains 0.05-0.40% of C, 0.2-3.0% of Si, 0.1-5...
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WO/2022/223358A1 |
The invention relates to a method for producing a pressure vessel (10).
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WO/2022/223719A1 |
This invention relates to a cold-rolled and annealed bake-hardenable steel hot-dip galvanised or electrogalvanised strip or sheet and a method for producing the strip or sheet.
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WO/2022/224640A1 |
Provided are a stainless steel pipe and a manufacturing method thereof. This stainless steel pipe has: a component composition containing, by mass%, 0.05% or less of C, 1.0% or less of Si, 0.10 to 2.0% of Mn, 0.05% or less of P, less tha...
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WO/2022/218469A1 |
The invention relates to a method for producing a harmonic drive component (1) which is made of a precipitation-hardening steel. The method has the steps of: - providing a blank which has the composition of 0.01 to 0.35 wt.% of carbon, m...
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WO/2022/220752A1 |
A method of additively manufacturing a part based on fusion of a metal alloy powder and an article made thereby. In a build stage, additively building at least one first region characterized by a first thermal stability and at least one ...
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WO/2022/220238A1 |
The present invention provides a heat-treated steel material which has both excellent tensile strength and excellent toughness. A heat-treated steel material which contains, in mass%, 0.38 to 1.05% of C, 0.0 to 1.0% of Mn, 0.0 to 0.50% o...
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WO/2022/220281A1 |
Provided is a drawn wire material obtained by drawing a heat-treated steel material comprising: 0.38-1.05 mass% of C; 0.0-1.0 mass% of Mn; 0.0-0.50 mass% of Cr; and 0.0-1.5 mass% of Si, with the balance being Fe and unavoidable impuritie...
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WO/2022/218455A1 |
The invention relates to a component (2) which is produced from a blank (1) using forming technology, the blank (1) having a carbon content greater than 0.2 wt.%. The component (2) is produced from the blank (1) using the following steps...
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WO/2022/220237A1 |
Provided is a railroad wheel having excellent toughness at a boss portion. A railroad wheel according to the present disclosure comprises a rim portion, a boss portion having a through-hole, and a plate portion. The railroad wheel has a ...
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WO/2022/215425A1 |
This method for manufacturing a press-molded article includes: overlapping steel plates (10, 20), at least one of which has a plated layer on the surface thereof, such that the plated layer is arranged between the steel plates (10, 20); ...
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WO/2022/215304A1 |
In a method for controlling the temperature of cooling water for a steel plate according to the present invention, the thickness of a water film remaining on a steel plate on the exit side of a drainer roll is calculated, a line speed is...
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WO/2022/214527A1 |
An apparatus (100) for continuous monitoring of a metallic material (20) in a rolling process, comprising: at least one roll- separating force sensor (101); at least one strain sensor (102); at least one temperature sensor (103); at leas...
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WO/2022/215448A1 |
Provided is a hot-stamp-molded object having excellent delayed fracture resistance. The hot-stamp-molded object 1 comprises a steel substrate 10 and an Al coating 20 formed on the steel substrate 10. The Al coating 20 is formed at the in...
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WO/2022/215710A1 |
This grain-oriented electrical steel sheet has a base steel sheet, and an insulating film formed on a surface of the base steel sheet. The insulating film has: an intermediate layer that is formed on the base steel sheet side and that co...
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WO/2022/213545A1 |
Disclosed are a zirconium alloy and a preparation method therefor, a cladding tube, and a fuel assembly. The zirconium alloy comprises the following components in percentages by mass: 0.48% to 0.95% of niobium, 0.37% to 0.75% of tin, 0.0...
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WO/2022/215709A1 |
This grain-oriented electromagnetic steel sheet comprises a base steel sheet and an insulating film that is formed on the surface of the base steel sheet; the insulating film comprises an intermediate layer that is formed on the base ste...
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WO/2022/215389A1 |
Provided is a high-strength cold-rolled steel sheet that has tensile strength of at least 1320 MPa and outstanding fatigue strength of spot-welded sections. This high-strength cold-rolled steel sheet has a composition that comprises 0.15...
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WO/2022/215642A1 |
The present invention provides a surface-treated steel sheet which has excellent strength even if the surface-treated steel sheet is provided with an Ni-Co-Fe alloy layer. A surface-treated steel sheet (1) according to the present disclo...
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WO/2022/215635A1 |
This steel sheet for hot stamping is characteristically provided with the following in the indicated sequence: a base steel sheet; an Al-Si alloy plating layer that has an Al content of at least 75 mass% and an Si content of at least 3 m...
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WO/2022/214488A1 |
The invention relates to a high strength cold rolled steel sheet having a composition consisting of the following elements (in wt. %):C 0.08 –0.14, Mn 2.5 – 3.0, Si 0.7 – 1.1, Cr 0.05 – 0.4. Optionally Al ≤ 0.2, Nb ≤ 0.1, Mo ...
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WO/2022/215714A1 |
This grain-oriented electrical steel sheet has a base steel sheet and an insulating film formed on a surface of the base steel sheet. The base steel sheet has, on the insulating film side, an iron-based oxide layer containing an iron-bas...
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WO/2022/215636A1 |
This steel sheet (10) for hot stamping sequentially comprises, in the following order: a base steel sheet (1); an Al-Si alloy plating layer (2) that has an Al content of 75% by mass or more and an Si content of 3 to 20% by mass, with the...
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WO/2022/215548A1 |
This hot-stretch-reduced electric resistance welded pipe has a base metal part and a weld part, the base metal part having a prescribed chemical composition, the value of Ti/N obtained by dividing the Ti content by the N content being 3....
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WO/2022/210396A1 |
This steel plate contains a predetermined composition with 10-60% in total of ferrite and bainite, 40-90% in total of martensite and tempered martensite, and 0-10% in total of pearlite and retained austenite. With respect to the total nu...
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WO/2022/210761A1 |
Provided is a cold-rolled steel sheet having excellent punching properties. This cold-rolled steel sheet has a predetermined component composition and a steel structure in which the average grain diameter of ferrite is 10 μm or less, th...
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WO/2022/209520A1 |
Provided is a steel sheet that has a tensile strength of at least 1,310 MPa and is capable of achieving excellent press formability using steel that mainly comprises a martensite structure that has excellent delayed fracture resistance. ...
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WO/2022/209305A1 |
Disclosed, as a steel sheet having excellent energy-absorbing performance during crushing deformation, is a steel sheet having a specific chemical composition and steel structure, in which the steel sheet surface has multiple steps that ...
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WO/2022/207711A1 |
The present invention relates to a tool comprising a cemented carbide part and a steel part joined by brazing where the steel part has an average hardness of between 390 and 510 HV30. The braze joint comprises Ti and a TiC layer with a t...
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WO/2022/211004A1 |
This non-oriented electromagnetic steel sheet has a base material having a chemical composition containing 3.7-4.8% of Si, has a recrystallization rate less than 100% in terms of area ratio, satisfies formulae (i) and (ii), and has a ten...
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WO/2022/210220A1 |
Provided is a hot-rolled steel sheet having excellent stretch-flangeability. The hot-rolled steel sheet has a component composition containing, in terms of mass%, 0.10% or less of C, 2.0% or less of Si, 2.0% or less of Mn, 0.100% or le...
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WO/2022/210962A1 |
This non-oriented electromagnetic steel sheet comprises a parent-material steel sheet and an insulating film formed on the surface of the parent-material steel sheet. The insulating film contains a metal phosphate and an organic resin. T...
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WO/2022/209364A1 |
Provided are continuous annealing equipment capable of swiftly responding to a fluctuation in material characteristics and minimizing a fluctuation in mechanical characteristics of a product, and a corresponding continuous annealing meth...
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WO/2022/210125A1 |
Provided is a steel wire for a mechanical structural component, said steel wire containing 0.05 mass%-0.60 mass% of C, 0.005 mass%-0.50 mass% of Si, 0.30 mass%-1.20 mass% of Mn, more than 0 mass% but no more than 0.050 mass% of P, more t...
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WO/2022/211001A1 |
The purpose of the present invention is to provide a magnesium oxide which is for an annealing separating agent and which is used for obtaining a grain-oriented electrical steel sheet having excellent coating characteristics. The magne...
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WO/2022/210918A1 |
Provided is a stainless foil having improved durability against repeated bending under stringent bending conditions that are required for foldable displays and rollable displays. The stainless foil is a rolled stainless foil having a thi...
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WO/2022/205926A1 |
Provided are an elastic rod and a production method therefor and a mattress with the elastic rod. The elastic rod is made of spring steel, stainless steel, aviation aluminum or an aluminum alloy and is provided with a relatively hard cor...
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WO/2022/210126A1 |
A steel wire for a machine structural component which contains predetermined contents of C, Si, Mn, P, S, Al, Cr, and N, respectively, and the balance iron and inevitable impurities, wherein when the total content (mass%) of Cr and Mn in...
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WO/2022/210503A1 |
Proposed is a method for producing a grain-oriented electrical steel sheet having a low iron loss and a high magnetic flux density, by using a steel material that contains no inhibitor-forming components. The present invention involves: ...
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WO/2022/210219A1 |
To provide a high-strength hot-rolled steel sheet that is highly effective in suppressing wrinkle generation and cracking during bending. The high-strength hot-rolled steel sheet has a component composition containing, in terms of mass...
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WO/2022/210864A1 |
The base material of this non-oriented electromagnetic steel sheet has a chemical composition that includes 3.2–4.5 mass% of Si, the tensile strength of the non-oriented electromagnetic steel sheet is at least 550 MPa, and the ratio (P...
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WO/2022/209839A1 |
The purpose of the present invention is to provide a high-strength steel sheet having tensile strength, press formability, and bendability, and to provide a method for manufacturing the same. The high-strength steel sheet has a predete...
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