| Document |
Document Title |
|
WO/2022/244782A1 |
The present invention provides a stock cold-rolled steel sheet with an Fe-based coating film, the stock cold-rolled steel sheet having excellent primary rust preventive properties or excellent plating appearance. This stock cold-rolled s...
|
|
WO/2022/244591A1 |
An alloyed hot-dip galvanized steel sheet according to the present disclosure has a base material steel sheet and a coating layer, wherein the base material steel sheet has a prescribed chemical composition in mass %, the standard deviat...
|
|
WO/2022/239071A1 |
The present invention relates to a galvanized steel sheet including: a steel sheet that has a sheet thickness of 0.10-0.95 mm and that contains 0.05-0.30% of C, 0.01-3.00% of Si, 0.80-3.00% of Mn, and 0.010-2.000% of Al; and a galvanized...
|
|
WO/2022/230399A1 |
Provided are: a high-strength steel sheet having high plating properties, LME resistance, and hydrogen embrittlement resistance; and a plated steel sheet.　The present invention provides a steel sheet containing 0.05-0.40% of C, 0.2-3.0...
|
|
WO/2022/228574A1 |
A hot stamping component having a tensile strength ≥1000 MPa and a fabrication method therefor. The chemical composition of said hot stamping component by weight percentage is as follows: 0.05-0.20% of C, 0.02-1.00% of Si, 0.5-2.0% of ...
|
|
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: ...
|
|
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 ...
|
|
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...
|
|
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.
|
|
WO/2022/215694A1 |
Provided is a Zn-Al-Mg plated checkered steel plate having on the plate surface thereof protruding parts and flat parts, wherein: a plating layer has a prescribed chemical composition; when observing a cross-section that is at the length...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
WO/2022/206916A1 |
A hot-dipped aluminum-zinc or zinc-aluminum-magnesium multiphase steel having a yield strength of greater than or equal to 450 MPa and a rapid heat-treatment hot plating manufacturing method therefor. The steel comprises the following co...
|
|
WO/2022/206917A1 |
A high-formability hot galvanized aluminum-zinc or hot galvanized aluminum-magnesium dual-phase steel having a tensile strength of ≥590 MPa and a rapid heat treatment hot dipping fabrication method, the steel comprising the following c...
|
|
WO/2022/206912A1 |
A low-carbon low-alloy TRIP steel or hot-dip galvanized TRIP steel having a tensile strength greater than or equal to 980 MPa, comprising the following chemical components in percentage by mass: C: 0.17-0.25%, Si: 1.1-2.0%, Mn: 1.6-2.4%,...
|
|
WO/2022/207913A1 |
The invention relates to a steel strip made of a high-strength multiphase steel which has a tensile strength of at least 780 MPa in the longitudinal direction, the multiphase steel consisting of the following elements in % by weight: C â...
|
|
WO/2022/209522A1 |
The present invention addresses the problem of providing a clad steel sheet which has a tensile strength (TS) of 780 MPa or more and which has excellent ductility, bendability, collision resistance properties and LME resistance propertie...
|
|
WO/2022/209521A1 |
Provided is a clad steel plate that has a tensile strength (TS) of at least 780 MPa and has excellent bendability, collision resistance properties, and LME resistance properties. According to the present invention, a clad steel plate has...
|
|
WO/2022/207365A1 |
The invention relates to a hot-dip galvanised steel sheet having a Zn-Mg-Al coating comprising between 0.1 and 8.0 wt.% aluminium, between 0.1 and 8.0 wt.% magnesium, and the remainder zinc and unavoidable impurities, the coating contain...
|
|
WO/2022/202716A1 |
Provided is a galvanized steel sheet having a tensile strength of 980 MPa or above, a high YS, and excellent ductility, work-hardening property, and hole-widening property. In the present invention: a base steel sheet has a prescribed co...
|
|
WO/2022/199342A1 |
Disclosed are a surface matting process for a low-manganese-content steel component of an electric power iron tower and a matte iron tower, wherein the surface matting process comprises: firstly pre-treating the surface of a workpiece, t...
|
|
WO/2022/202107A1 |
Provided is a galvanized steel sheet having high strength, specifically, a tensile strength of at least 1150 MPa, and excellent resistance spot welding properties. A base steel sheet is given a prescribed component composition, the amoun...
|
|
WO/2022/202108A1 |
Provided is a galvanized steel sheet having high strength, specifically, a tensile strength of at least 1160 MPa, and excellent resistance spot welding properties. The component composition of a base steel sheet is made to contain 0.02% ...
|
|
WO/2022/200099A1 |
The invention relates to a flat steel product having a tensile strength Rm of at least 800 MPa, which is coated with a metal cover, the metal cover consisting of a system comprising the elements zinc and manganese, which has been deposit...
|
|
WO/2022/196318A1 |
Provided are a production method for a textured plated steel sheet and a production device for a textured plated steel sheet that make it possible to suppress product defects resulting from the film thickness deficiency and poor appearan...
|
|
WO/2022/195024A1 |
This invention relates to a steel strip, sheet or blank for producing hot-formed parts or a heat-treated pre-formed part, and to a method for hot-forming a steel blank or heat-treating a pre-formed part into an article and the use thereo...
|
|
WO/2022/195038A1 |
The present invention relates to a process for producing an electrical contact, in particular an electrical plug contact, comprising the steps of a) providing a substrate, wherein the substrate has a metallic and/or metallized surface, a...
|
|
WO/2022/191213A1 |
The present invention provides a hot dipped Al-Zn-Si-Mg coated steel sheet which stably has excellent corrosion resistance.　In order to achieve the above-described purpose, the present invention provides a hot dipped Al-Zn-Si-Mg coated...
|
|
WO/2022/191008A1 |
According to the present invention, it is possible to provide a method for manufacturing a hot-dip galavanized steel sheet which has a high Si content and which has good plating adhesion. This method for manufacturing a hot-dip galavaniz...
|
|
WO/2022/191009A1 |
The present invention can provide a steel sheet for hot-dip galvanizing from which an alloyed hot-dip galvannealed steel sheet having a high Si content and suppressed alloying unevenness can be produced. The steel sheet for hot-dip galva...
|
|
WO/2022/184565A1 |
The invention relates to a method for producing a semi-finished product with a modified surface, comprising at least one method step of modifying, at least in regions, the surface of a coated, skin-passed, oiled, cleaned metal steel subs...
|
|
WO/2022/184580A1 |
The invention relates to a correspondingly cold-rolled flat steel product having a ferritic primary structure and a high tensile strength Rm, a high elongation at break A50 and a high hole widening ratio λ, and to a method for its produ...
|
|
WO/2022/184545A1 |
The invention relates to a hot-dip coated steel substrate which is in the form of a strip or sheet and has a zinc-based metal coating and a modified surface, and to a method for producing a semi-finished product having a modified surface...
|
|
WO/2022/184811A1 |
The invention relates to a cold-rolled flat steel product, wherein the steel substrate thereof has a tensile strength of 750-940 MPa, a high strength, an improved weldability and optimized shaping properties and, at the same time, can be...
|
|
WO/2022/185840A1 |
This battery unit has: a battery pack that houses a battery cell; and a cooling-medium passage that is formed on the outer side of the bottom surface of the battery pack. The cooling-medium passage of the battery pack is constituted from...
|
|
WO/2022/180146A1 |
It is an object of the present invention to provide a high-strength hot-rolled flat steel product and a method of producing such a flat steel product, and hence to achieve, based on the steel, a combination of high strength with simultan...
|
|
WO/2022/176850A1 |
This method for producing a steel sheet for hot stamping comprises a hot dip galvanizing process step in which a galvanizing layer is formed on the surface of a base material to form a plated steel sheet, and a cold rolling step in which...
|
|
WO/2022/176851A1 |
This method for producing a steel sheet for hot stamping comprises a hot dip galvanizing process step in which a galvanizing layer is formed on the surface of a base material to form a plated steel sheet, and a surface grinding step in w...
|
|
WO/2022/172763A1 |
This hot-stamped molded body has a prescribed chemical composition satisfying formula (1) and formula (2) and has a metal structure that includes at least 90% martensite by area, and a soft region occupies 5-25% by area of the martensite...
|
|
WO/2022/161049A1 |
Disclosed in the present invention is an aluminum plated steel sheet, comprising a substrate and a plating layer on the surface of the substrate. The microstructure of the plating layer comprises a Mg2Si phase and an AlMgSiFe phase; and ...
|
|
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...
|
|
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,...
|
|
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 ...
|
|
WO/2022/153694A1 |
Adopted is a plated steel material, wherein: a plating layer has an average chemical composition comprising, by mass%, more than 50.00% of Zn, more than 15.0% but less than 30.0% of Al, more than 5.0% but less than 15.0% of Mg, 0.25% to ...
|
|
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 ...
|
|
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...
|
|
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...
|
|
WO/2022/149511A1 |
The technique of the present disclosure is for suppressing liquid metal embrittlement (LME) cracking and improving corrosion resistance of a welded joint that is produced by spot-welding a first steel plate and a second steel plate toget...
|
