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WO/2023/233090A1 |
The invention relates to a method for manufacturing a metal sheet having a final thickness of between 6 and 50 mm, the method comprising the steps of: casting a rolling slab made of aluminium alloy having the following composition in % b...
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WO/2023/229241A1 |
The present invention relates to a device for improving low-temperature toughness of a steel pipe expansion part, the device including: a roller part provided under a steel pipe base material to rotate the steel pipe base material; a fir...
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WO/2023/228783A1 |
Provided is a martensitic stainless steel material having high strength and excellent corrosion resistance in corrosive environments containing SOx or NOx. This martensitic stainless steel material satisfies the chemical composition desc...
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WO/2023/227454A1 |
The invention relates to a method for producing a shaped sheet metal part comprising one first and one second zone having different material properties, such as a shaped sheet metal part.
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WO/2023/228784A1 |
Provided is a martensitic stainless steel material which has high strength and excellent corrosion resistance in a corrosive environment in which SOx and NOx are included. A martensitic stainless steel material according to the present d...
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WO/2023/228821A1 |
The present invention addresses the problem of providing a magnetostrictive power generation device which exhibits high power generation performance by maintaining a compressive strain to be applied to a magnetostrictive element high. Th...
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WO/2023/228139A1 |
An annealing apparatus for a metal strip (9) advancing along a longitudinal direction into a coating system for coating said metal strip with a layer of molten metal, said apparatus comprising, in sequence: - at least one longitudinal-fl...
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WO/2023/229428A1 |
Disclosed are a non-quenched and tempered steel rod wire for hot forging with improved machinability and toughness and a method for manufacturing same. The non-quenched and tempered steel rod wire according to the present invention compr...
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WO/2023/229432A1 |
The present invention relates to a non-quenched and tempered steel rod wire with improved machinability and toughness, and a method for manufacturing same. The non-quenched and tempered steel rod wire according to the present invention c...
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WO/2023/224218A1 |
The present invention relates to: a copper-nickel-silicon-manganese-tin (Cu-Ni-Si-Mn-Sn)-based copper alloy material having excellent strength, electrical conductivity, and bending workability; and a method for manufacturing same.
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WO/2023/223409A1 |
Provided is a steel material having excellent corrosion resistance and hydrogen embrittlement resistance. A steel material according to the present disclosure comprises: 0.15-0.45 mass% of C; 0.01-1.00 mass% of Si; 0.01-1.50 mass% of Mn:...
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WO/2023/224122A1 |
[Problem] The present invention addresses the problem of ameliorating both low heating rate of a layered part and heating rate difference between the layered part and a single sheet part in cases where an Al plated steel sheet is used as...
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WO/2023/223078A1 |
A martensitic steel sheet comprising of the following elements 0.08 % ≦ C ≦ 0.14 %; 1.95 % ≦ Mn ≦ 2.6 %; 0.1% ≦ Si ≦ 0.8 %;.01% ≦ Al ≦ 0.1 %; 0.001% ≦ Ti ≦ 0.1%; 0.0001% ≦ B ≦ 0.05%; 0% ≦ S ≦ 0.09%; 0% ≦ P â...
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WO/2023/223598A1 |
A temperature measurement method according to the present invention includes: a spectral measurement step in which the spectral emission spectrum from a slab is measured, said spectral emission spectrum including three or more wavelength...
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WO/2023/218784A1 |
Provided is a continuous cast slab that, even if the slab is highly alloyed and has low ductility, is configured not to cause slab fracture during cooling of the slab. The continuous cast slab for high-strength steel that, at a 10 mm pos...
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WO/2023/218732A1 |
Provided are: a steel sheet that has a high YS and a TS of at least 1180 MPa, excellent press formability (ductility, hole expandability, and bendability), and fracture resistance characteristics (bending fracture characteristics and axi...
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WO/2023/218729A1 |
Provided are: a steel sheet that has TS of at least 1180 MPa, high YS, excellent press formability (ductility, hole expandability, and bendability), and fracture resistance characteristics (bending strain at break characteristics and axi...
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WO/2023/218731A1 |
The purpose of the present invention is to achieve a TS of at least 1180 MPa, high YS and YR, excellent press formability (ductility, hole expandability, and bendability), and rupture resistance at impact (flexural rupture properties and...
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WO/2023/218730A1 |
The present invention makes it possible to obtain a TS of 780 MPa or above, as well as a high YS and YR, an excellent press moldability (ductility, hole expandability, and bendability), and fracture resistance characteristics during coll...
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WO/2023/218577A1 |
Provided is a galvanized steel sheet having a TS of 1180 MPa or above, as well as having a high YS, an excellent press moldability (ductility, hole expandability, and bendability), and fracture resistance characteristics when crushed (fl...
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WO/2023/218785A1 |
Provided are a slab for a high-strength steel sheet and a cooling method thereof, wherein slab cracking is prevented during slab cooling. Also provided are methods for producing a high-strength hot-rolled steel sheet, a high-strength col...
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WO/2023/218975A1 |
Provided is a high-precision mechanical structural member that has excellent quality and resists deformation. A mechanical structural member according to the present invention has grooves (32) and teeth (33) that have been formed by plas...
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WO/2023/218787A1 |
The present invention provides: a continuous casting slab in which season cracking does not occur while cooling, even when the continuous casting slab has a low toughness; and a method for manufacturing the same. A continuous casting sla...
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WO/2023/218974A1 |
Provided is a machine structural member that can suppress deformation and has high accuracy and excellent quality. This machine structural member (triangular screw shaft) (31), in which grooves (32) and teeth (33) are formed by plastic p...
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WO/2023/218786A1 |
The present invention provides: a continuous casting slab in which season cracking does not occur while being cooled, even when the continuous casting slab has a low toughness; and a method for manufacturing the same. This continuous cas...
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WO/2023/218576A1 |
The following are achieved: a TS of at least 780 MPa, a high YS and a high YR, an excellent press formability (ductility, hole expandability, and bendability), and excellent fracture resistance characteristics in impact (bending fracture...
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WO/2023/218229A1 |
A hot rolled steel sheet having a composition comprising of the following elements 0.060%≤Carbon≤0.1%, 1.4%≤Manganese≤1.8%, 0.3%≤Silicon≤0.8%, 0.01%≤ Aluminum≤0.1%, 0.01%≤Niobium≤0.09%, 0.01%≤Titanium≤0.09%, 0.002...
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WO/2023/213131A1 |
Embodiments of the present application disclose a cooling device, comprising a container, a foaming device, and a circulation device. A cooling cavity is provided in the container, and a cooling liquid is contained in the cooling cavity ...
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WO/2023/213109A1 |
The present invention relates to the technical field of material processing, and provides an accurate heat treatment method for a low-carbon low-alloy high-strength thin steel plate. According to the accurate heat treatment method, the s...
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WO/2023/214634A1 |
Provided in the present invention is a cold-rolled steel sheet comprising: carbon (C): 0.15-0.20% by weight, silicon (Si): 1.0-2.0% by weight, manganese (Mn): 1.5-3.0% by weight, phosphorus (P): greater than 0 and 0.02% by weight or less...
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WO/2023/214472A1 |
Provided is a hot-rolled steel sheet to be used as base material for an electric resistance welded steel pipe having high strength as well as excellent processability and toughness, which is suitable for steel pipes for mechanical struct...
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WO/2023/215308A1 |
Described herein are novel aluminum alloys including recycled aluminum alloy materials which exhibit high strength and high formability. The aluminum alloys described herein, which are suitable for use as can end stock, for example, exhi...
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WO/2023/209480A1 |
The invention relates to a method for heating at least one semi-finished metal products to be further laminated, by means of a heat exchanging device comprising a chamber containing solid particles, supporting means able to support semi-...
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WO/2023/210959A1 |
An austenitic stainless steel according to an embodiment of the present invention comprises, by wt%, 0.04-0.07% of C, 0.3-0.6% of Si, 0.5-1.5% of Mn, 0.1-0.4% of Cu, 0.05-0.2% of Mo, 8.0-9.0% of Ni, 18.0-19.0% of Cr, 0.02-0.05% of N, and...
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WO/2023/211718A1 |
Induction heating systems and methods, in which a DC magnetic field is applied to a magnetic workpiece while one or more induction heating coils are energized with AC current for an induction heating process. The heat treatment of the wo...
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WO/2023/209415A1 |
The invention relates to a method for heating at least one semi-finished metal products to be further laminated, by means of a heat exchanging device comprising a chamber containing solid particles, supporting means able to support semi-...
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WO/2023/210911A1 |
The present invention provides a hot stamping component manufacturing method comprising the steps of: forming a blank by cutting a plated steel sheet having a plating layer formed on at least one surface of a base metal; and heating the ...
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WO/2023/210046A1 |
Provided is an electric resistance welded steel pipe having high strength as well as excellent processability and toughness, which is suitable for steel pipes for mechanical structures used in parts of automotive vehicles, construction m...
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WO/2023/210912A1 |
The present invention provides a method for manufacturing a hot-stamped part, comprising: a step of forming a blank by cutting a plated steel sheet in which a plating layer is formed on at least one surface of a base material; and a step...
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WO/2023/208805A1 |
The invention relates to a device for inductively heating at least one workpiece (4), in particular a substantially strip-shaped workpiece (4), comprising at least one furnace housing (6), at least one inductor assembly (8) arranged with...
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WO/2023/204294A1 |
Provided is a steel material that has high strength and excellent SSC resistance. The steel material according to the present disclosure contains, by mass%, 0.20%–0.35% C, 0.60%–1.30% Si, 0.05%–0.25% Mn, no more than 0.050% P, no m...
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WO/2023/203838A1 |
In the present invention, a gear is made of steel having a composition containing, by mass, 0.31-0.35% of C, 0.30% or less of Si, 0.20-0.80% of Mn, 0.030% or less of P, 0.030% or less of S, 0.35% or less of Cu, 0.25% or less of Ni, 1.00-...
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WO/2023/204266A1 |
This grain-oriented electromagnetic steel sheet comprises a base steel sheet and an insulating coating film disposed directly on the base steel sheet. When this grain-oriented electromagnetic steel sheet is cut along a direction parallel...
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WO/2023/204269A1 |
This grain-oriented electromagnetic steel sheet is provided with a base steel sheet and an insulating coating film arranged on the base steel sheet in contact with the base steel sheet. When a cross-sectional surface of the grain-oriente...
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WO/2023/204267A1 |
This grain-oriented electromagnetic steel sheet comprises a base steel sheet and an insulating coating film disposed directly on the base steel sheet. When this grain-oriented electromagnetic steel sheet is cut along a direction parallel...
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WO/2023/203810A1 |
The metal wire heating apparatus according to one embodiment of the present disclosure is provided with a casing which forms a heating chamber for heating a metal wire to be heated, a transfer mechanism which transfers the metal wire to ...
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WO/2023/199635A1 |
This hot-stamp-formed article has a specified chemical composition, in which the area ratio of bainite in a surface layer region is more than 10%, the maximum value of a pole density in a texture is 4.0 or less, and the de-B index is 0.0...
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WO/2023/197571A1 |
Disclosed in the present invention is a 360HB-450HB grade abrasion resistant steel, comprising the following chemical components in percentage by mass: C: 0.10%-0.30%, Si: 0.20%-0.50%, Mn: 0.80%-1.60%, P≤0.020%, S≤0.005%, Ti: 0.008%-...
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WO/2023/198721A1 |
The present disclosure relates to a welding duplex stainless steel material comprising the following alloying elements in wt% C max 0.030 Si max 0.50 Mn 0.50 to 2.50 P max 0.030 S max 0.030 Cr 29.0 to 32.0 Ni 7.0 to 11.0 Mo 0.50 to 1.50 ...
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WO/2023/197826A1 |
The present application provides a medium-carbon low-alloy steel material, a conveying pipe, a preparation method for the medium-carbon low-alloy steel material, and a concrete pump truck. The medium-carbon low-alloy steel material is ma...
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