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WO/2022/161048A1 |
The present application belongs to the field of electrical steel fabrication, and provides a strongly magnetic oriented high-silicon steel ultrathin strip and a preparation method therefor. The strongly magnetic oriented high-silicon ste...
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WO/2022/158469A1 |
This steel material includes a steel sheet base material and a protective film formed at least partially on the surface of the steel sheet base material. The steel sheet base material has a chemical composition containing, in mass%, 0.25...
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WO/2022/158062A1 |
The purpose of the present invention is to provide: a hot pressing member and a coating member having excellent post-coating image clarity and excellent post-coating corrosion resistance; and a method for manufacturing same. Furthermore,...
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WO/2022/157074A1 |
The invention relates to a screw element (1) and to a method for manufacturing the screw element (1) for the fixation of bone components and bone fragments consisting of a shaft (11) having a bone thread (12) and defining a longitudinal ...
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WO/2022/157247A1 |
The present invention relates to a hydrogen-conducting component for a fuel distribution system of an energy conversion system which can be operated in a pressure range from at least 0.1 MPa, comprising a main body, at least one gas line...
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WO/2022/156282A1 |
The present invention relates to a protective gas supply system of an annealing furnace for cold rolling. The protective gas supply system may comprise a liquid argon gasifying device and a waste argon recycling device, argon generated b...
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WO/2022/157212A1 |
The invention relates to a method for producing a component from a blank made of a medium manganese steel having 4 to 12 wt.% Mn and a TRIP effect at room temperature, in which method the blank is mechanically cut to make a prepared blan...
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WO/2022/157227A1 |
The invention relates to a tool steel and to a process for producing a tool steel for cold and/or high speed applications, in particular as an intermediate product for the production of cold and/or high speed tools having a PVD coating c...
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WO/2022/154807A1 |
A heat treatment process for through hardening results in improved rolling contact fatigue (RCF) resistance. The method includes austenitizing a steel component, quenching the steel component to a first quench temperature below the marte...
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WO/2022/154081A1 |
This hot stamp member comprises a steel material and a plated layer formed on the steel material, wherein: the plated layer has a predetermined chemical composition; the plated layer contains a Zn-based oxide which is composed of one or ...
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WO/2022/152431A1 |
The invention relates to a method for processing a screw body, comprising a screw body providing step in which a screw body made of a hardenable steel is provided, a primary coating step, in which the screw body is coated with a primary ...
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WO/2022/153840A1 |
This plated steel sheet for automobile structural members has: a steel sheet; a plating layer formed on at least a portion of the surface of the steel sheet; an oxide layer formed on at least a portion of the surface of the plating layer...
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WO/2022/154082A1 |
This plated steel material comprises a steel material and a plating layer that is formed on the steel material; the plating layer has a chemical composition which contains, in mass%, from 1.0% to 30.0% of Zn, from 0% to 10.0% of Mg, from...
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WO/2022/153770A1 |
This shaft member (30) is made of steel and provided with an outer peripheral surface (30a) to be brought into contact with a rolling body (32). A region of the shaft member located at a first distance (L1) or less from the outer periphe...
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WO/2022/148003A1 |
The present invention relates to the technical field of steel production. Disclosed are a 13MnNi6 steel for a cryogenic liquid hydrocarbon storage tank and a manufacturing method therefor. The 13MnNi6 steel for a cryogenic liquid hydroca...
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WO/2022/148510A1 |
The invention relates to a method for producing a rolling bearing component (1), wherein the rolling bearing component (1) is formed from a rolling bearing steel and has a wall thickness or a diameter of at least 85 mm at at least one po...
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WO/2022/148468A1 |
A manufacturing method for a low-magnetostrictive oriented silicon steel. The oriented silicon steel comprises a silicon steel substrate and an insulating coating on the surface of the silicon steel substrate. The manufacturing method co...
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WO/2022/146334A1 |
The present invention relates to a heat treatment method in which austempered materials with high surface hardness can be produced.
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WO/2022/142091A1 |
Disclosed is an electrical heating coating for increasing the efficiency of electrical energy utilization and temperature control, said electrical heating coating comprising, in sequence: (1) a substrate; (2) an Al2O 3 thin film layer; (...
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WO/2022/146153A1 |
The subject of the invention is a modular device for blowing gas onto the surface of the heat-treated charges, which is part of the blowing system in batch-type chamber furnaces, in which the gas movement during convection heating and co...
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WO/2022/146335A2 |
The present invention relates to austempered cast iron and steel materials with high surface hardness.
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WO/2022/136689A1 |
A zinc or zinc-alloy coated rolled steel strip or sheet comprising of (in wt. %) 0.08 - 0.28 C, 1.4 - 4.5 Mn, 0.01 - 0.5 Cr, 0.01 - 2.5 Si, 0.01 – 2.0 Al. The steel having a tensile strength of 950 – 1550 MPa, a yield strength of 350...
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WO/2022/140093A1 |
An example track shoe (118), cutting edge (120), or other component of a machine (100) is formed in a heated process, such as hot-rolling followed by air-hardening. The air-hardening process involves cooling the component by flowing air ...
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WO/2022/137697A1 |
This case hardened steel is for warm forging at a forging temperature of 850-1100°C. The case hardened steel contains 0.15-0.23% of C, 0.60-0.95% of Si, 0.60-1.20% of Mn, 0.035% or less of P, 0.035% or less of S, 1.50% or less (but excl...
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WO/2022/135268A1 |
Carbide-containing high-strength and -toughness bainitic wear-resistant steel and a preparation method therefor. The chemical composition of the wear-resistant steel comprises: 0.6-1.2 wt% of C, 1.2-2.5 wt% of Si, 0.8-2.0 wt% of Mn, 5-10...
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WO/2022/136552A1 |
Non-magnetic part comprising an austenitic alloy, the austenitic alloy comprising between 50 and 85 wt % of iron, one or more gammagene elements the weight percentage or the total weight percentages of which amount to between 15 and 35 w...
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WO/2022/136684A1 |
The invention relates to a cold roll strip or sheet comprising in (wt%): C 0.12 - 0.20; Mn 1.9 - 2.6; Cr 0.15 - 0.3; Si 0.3 - 0.8; Al 0.8 - 1.2; Mn + Cr 1.8 - 5; Nb ≤ 0.008; Ti ≤ 0.02; Mo ≤ 0.08; Ca ≤ 0.005; V ≤ 0.02; and balan...
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WO/2022/134290A1 |
Disclosed in the present invention is a preparation method for an easy-turning beryllium copper alloy capable of resisting high-temperature softening and stress relaxation, comprising: Be: 0.2-2.1 wt.%; Te: 0.1-0.7 wt.%; Co+Ni>0.2 wt.%; ...
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WO/2022/136683A1 |
The invention relates to a cold roll strip or sheet comprising in (wt%) C 0.08 - 0.28; Mn 1.4 - 4.5; Cr 0.01 - 0.5; Si 0.01 - 2.5; Al 0.01 - 0.6; Si + Al ≥ 0.1; Si + Al + Cr ≥ 0.4; Nb ≤ 0.008; Ti ≤ 0.02; Mo ≤ 0.08; Ca ≤ 0.005...
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WO/2022/136686A1 |
A zinc or zinc-alloy coated rolled steel strip or sheet comprising of 0.08 - 0.28 C, 1.4 - 4.5 Mn, 0.01 - 0.5 Cr, 0.01 - 2.5 Si, 0.01 – 2.0 Al. The steel having tensile strength of 950 – 1550 MPa, yield strength of 350-1400 MPa, yiel...
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WO/2022/129989A1 |
The invention relates to a method for the manufacture of a steel sheet, in a device comprising a pre-heating section, a heating section having a maximal heating rate and a soaking section comprising a calibrating step, a recrystallizatio...
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WO/2022/130124A1 |
The invention relates to a method for the manufacture of a steel sheet, in a device comprising a pre-heating section, a heating section having a maximal heating rate and a soaking section comprising a calibrating step, a recrystallizatio...
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WO/2022/129994A1 |
The invention deals with a coated steel sheet and press hardened steel part having a composition comprising, by weight percent: C 0.15-0.25%, Mn 0.5-1.8%, Si 0.1-1.25%, Al 0.01 -0.1%, Cr 0.1 -1.0%, Ti 0.01 -0.1%, B 0.001 -0.004%, P ≤ 0...
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WO/2022/128162A1 |
The invention relates to a heat treatment for the annealing of blanked metal parts (1; 10; 11), in particular of metal parts (1; 10; 11) obtained in a multi-layer blanking process from a multi-layered basic material (51) with a number of...
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WO/2022/129991A1 |
The invention relates to a tin coated steel sheet for manufacturing a drawn can having : - a thickness inferior to 0.7 mm, - a yield strength inferior to 400 MPa, - an average aspect ratio below 1.5, - a strain hardening coefficient belo...
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WO/2022/126973A1 |
Disclosed in the present invention is a method for manufacturing an equal-hardness Cr5 support roll. The method comprises the following steps: 1) preparing steel raw materials according to chemical components and weight percentage conten...
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WO/2022/128045A1 |
The invention relates to a heat treatment for the annealing of blanked metal parts (1; 10; 11), in particular of metal parts (1; 10; 11) obtained in a multi-layer blanking process from a multi-layered basic material (51) with a number of...
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WO/2022/129995A1 |
The invention deals with a coated steel sheet and press hardened steel part having a composition comprising, by weight percent: C 0.26-0.40%, Mn 0.5-1.8%, Si 0.1-1.25%, Al 0.01 -0.1%, Cr 0.1 -1.0%, Ti 0.01 -0.1%, B 0.001 -0.004%, P ≤ 0...
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WO/2022/128880A1 |
The invention relates to methods for the heat treatment of metal components (2), comprising, for each of the components (2): a) heating of the component (2) in a first furnace (3); b) transfer of the component (2) from the first furnace ...
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WO/2022/131131A1 |
This heat treatment device is formed from: a magnetic core 7 which is disposed so as to penetrate through the inside of one or more wound cores 1, each formed into a closed circuit by winding a metal foil body into a coil shape and by el...
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WO/2022/127949A1 |
The method includes a quenching (1) followed by a first tempering (3) either directly or after a dwell time. Furthermore, a sequence consisting of a plastic deformation (4) is conducted following the first tempering (3) to influence mate...
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WO/2022/130101A1 |
The invention deals with a coated steel sheet and press hardened steel part having a composition comprising, by weight percent: C 0.26-0.40%, Mn 0.5-1.8%, Si 0.1 - 1.25%, Al 0.01 -0.1%, Cr 0.1 -1.0%, Ti 0.01 -0.1%, B 0.001 -0.004%, P ≤...
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WO/2022/129434A1 |
The invention relates to a method for controlling a hot strip mill run out table to produce a hot rolled strip using a cooling process, wherein the cooling process on the run-out table is controlled using a number of input parameters dir...
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WO/2022/126862A1 |
Provided is cryogenic steel. The cryogenic steel is composed of the following elements in percentage by mass: 0.005%-0.015% of C, 1.5%-4.5% of Ni, 5.0%-10.0% of Mn, 1.0%-3.0% of Al, 1.5%-3.0% of Cu, less than or equal to 0.004% of S, les...
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WO/2022/132610A1 |
Disclosed herein are systems and method for forming a final hollow body from a metal strip. A forming system may include a forming station, a joining station, an inline heater, and a hydroforming station. Forming the final hollow body fr...
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WO/2022/130102A1 |
The invention deals with a coated steel sheet and press hardened steel part having a composition comprising, by weight percent: C 0.15-0.25%, Mn 0.5-1.8%, Si 0.1 - 1.25%, Al 0.01 -0.1%, Cr 0.1 -1.0%, Ti 0.01 -0.1%, B 0.001 -0.004%, P ≤...
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WO/2022/130131A1 |
The invention relates to a tin coated steel sheet for manufacturing a drawn can having : - a thickness inferior to 0.7 mm, - a yield strength inferior to 400 MPa, - an average grain aspect ratio below 1.5, - a strain hardening coefficien...
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WO/2022/121565A1 |
The present invention relates to the technical field of heat treatment of materials, and provides a high-frequency induction-based local tempering heat treatment method for high-nitrogen stainless bearing steel. The high-nitrogen stainle...
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WO/2022/123297A1 |
The invention relates to a substantially equiatomic FeCo-alloy cold-rolled strip or sheet, and to a magnetic part cut from same, as well as to a method for fabricating a FeCo-alloy cold-rolled strip or sheet. A fully recrystallised hot-r...
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WO/2022/124633A1 |
The present invention relates to a method of manufacturing a cryogenic steel plate for a pressure vessel and a cryogenic steel plate for a pressure vessel manufactured thereby, the method comprising the steps of: reheating a slab contain...
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