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WO/2022/022047A1 |
The present invention relates to a granular bainite high-strength steel plate used in a low-temperature environment, and a manufacturing method therefor. The steel plate has the following chemical components (wt.%): 0.05-0.11 of C, 0.20-...
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WO/2022/022040A1 |
A low-temperature-resistant hot-rolled H-type steel for marine engineering and a preparation method therefor. Chemical components of the H-type steel include, in percentage by weight, 0.040-0.070 of C, 0.015-0.30 of Si, 1.20-1.50 of Mn, ...
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WO/2022/021816A1 |
A heat-resistant steel for a steel pipe and a casting, consisting of elements: 0.08-0.14wt% of C, 0.20-0.40wt% of Si, 0.30-0.60wt% of Mn, 9.00-10.00wt% of Cr, 2.80-3.30wt% of Co, 1.65-1.90wt% of W, 0.55-0.80wt% of Mo, 0.15-0.25wt% of V, ...
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WO/2022/022692A1 |
Disclosed are a steel plate for a torsion beam and a manufacturing method therefor, and a torsion beam and a manufacturing method therefor. The steel plate for the torsion beam comprises chemical constituents in the following mass percen...
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WO/2022/018569A1 |
The invention deals with a cold rolled, annealed and partitioned steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.05 - 0.18 % Mn: 6.0 β 11.0 % Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P β...
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WO/2022/019509A1 |
The present invention relates to a steel sheet which is suitable for use for a vehicle structural member or the like, and more specifically to a steel sheet having high strength, excellent formability and an excellent strain hardening ra...
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WO/2022/018498A1 |
The invention deals with a cold rolled and annealed steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Al: 0.2 β 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P...
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WO/2022/018566A1 |
The invention deals with a cold rolled and double annealed steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % 0.2 β€ Al < 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0...
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WO/2022/018501A1 |
The invention deals with a cold rolled and annealed steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Al: 0.2 β 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P...
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WO/2022/018503A1 |
The invention deals with a cold rolled, annealed and partitioned steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.05 - 0.18 % Mn: 6.0 β 11.0 % Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P β...
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WO/2022/018567A1 |
The invention deals with a cold rolled and annealed steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Al: 0.2 β 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P...
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WO/2022/018562A1 |
The invention deals with a cold rolled and annealed steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Al: 0.2 β 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P...
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WO/2022/018500A1 |
The invention deals with a cold rolled and double annealed steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % 0.2 β€ Al < 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0...
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WO/2022/018568A1 |
The invention deals with a cold rolled, annealed and tempered steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Al: < 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010...
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WO/2022/018497A1 |
The invention deals with a cold rolled and annealed steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Al: 0.2 β 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P...
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WO/2022/019335A1 |
Provided is an Fe-based nanocrystal soft magnetic alloy containing an amorphous phase and crystal grains, and having a composition represented by (Fe1-x-ySixAly)100-a-b-cMaM'bCuc (M represents at least one element selected from the group...
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WO/2022/018502A1 |
The invention deals with a cold rolled, annealed and tempered steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Al: < 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010...
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WO/2022/018571A1 |
The invention deals with a hot rolled and heat-treated steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P β€ 0.020 %...
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WO/2022/018481A1 |
A heat treated cold rolled steel sheet comprising of the following elements,0.1% β¦ C β¦ 0.2 %; 1.2 % β¦ Mn β¦ 2.2 %; 0.05% β¦ Si β¦ 0.6 %; 0.001% β¦ Al β¦ 0.1 %; 0.01% β¦ Cr β¦ 0.5 %;0% β¦ S β¦ 0.09%; 0% β¦ P β¦ 0.09%; 0% ...
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WO/2022/018499A1 |
The invention deals with a cold rolled and annealed steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Al: 0.2 β 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P...
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WO/2022/018563A1 |
The invention deals with a cold rolled and annealed steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Al: 0.2 β 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P...
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WO/2022/018565A1 |
The invention deals with a cold rolled and annealed steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Al: 0.2 β 3% Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P...
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WO/2022/018504A1 |
The invention deals with a hot rolled and heat-treated steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 β 11.0 % Mo: 0.05 - 0.5 % B: 0.0005 β 0.005% S β€ 0.010 % P β€ 0.020 %...
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WO/2022/017690A1 |
The present invention relates to a casting-rolling integrated plant for producing a hot-rolled finished strip from a steel melt. The aim of the invention is to provide a novel casting-rolling integrated plant, by means of which steel str...
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WO/2022/011936A1 |
A high-strength vessel plate having excellent low-temperature toughness and a manufacturing method, relating to the technical field of iron and steel production. The high-strength vessel plate comprises the following chemical components ...
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WO/2022/013960A1 |
This grain-oriented electromagnetic steel sheet comprises a base steel sheet and a tension-imparting coating film, in which formulae (1) and (2) are satisfied wherein t1 (ΞΌm) represents the average coating film thickness in a flat surfa...
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WO/2022/011935A1 |
A high-strength container thick plate having excellent core toughness, and a manufacturing method, relating to the technical field of steel production, and comprising the following chemical components in mass percent: C: 0.08% to 0.12%, ...
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WO/2022/008949A1 |
A cold rolled steel sheet having a composition comprising of 0.05 % β€ Carbon β€ 0.15 %, 1.8% β€ Manganese β€ 2.7%, 0.1% β€ Silicon β€ 1%,0.01% β€ Aluminum β€ 0.8%,0.1% β€ Chromium β€ 0.9%,0% β€ Phosphorus β€ 0.09%,0.0001% β...
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WO/2022/009598A1 |
Provided is a seamless stainless steel pipe and a production method therefor. The seamless stainless steel pipe of the present invention has a component composition containing, by mass%, not more than 0.06% C, not more than 1.0% Si, 0.01...
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WO/2022/009032A1 |
A cold rolled steel sheet having a composition comprising of 0.05 % β€ Carbon β€ 0.15 %, 1.8% β€ Manganese β€ 2.7%, 0.1% β€ Silicon β€ 1%,0.01% β€ Aluminum β€ 0.8%,0.1% β€ Chromium β€ 0.9%,0% β€ Phosphorus β€ 0.09%,0.0001% β...
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WO/2022/004678A1 |
Provided is a production method for a grain-oriented electromagnetic steel sheet that, when viewed in hot-rolled coil units, has a uniform aggregate structure across the entire length in the longitudinal direction and has little fluctuat...
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WO/2022/004752A1 |
Provided is a grain-oriented electromagnetic steel sheet production method which enables stable production of a grain-oriented electromagnetic steel sheet that has superior magnetic characteristics and that exhibits less variation in iro...
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WO/2022/004112A1 |
A thick steel sheet which has a component composition that contains from 0.02% by mass to 0.10% by mass of C, from 0.10% by mass to 0.60% by mass of Si, from 1.00% by mass to 2.00% by mass of Mn, more than 0% by mass but not more than 0....
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WO/2022/003194A1 |
A process for manufacturing compact coils of ultra-fine grained, martensite-free steel bars, the process comprising the following stages: a) rolling a steel billet by means of a roughing rolling mill (1) producing a steel bar; b) perform...
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WO/2022/004969A1 |
An embodiment of the present invention is a steel sheet for hot pressing comprising: a base steel sheet; and a plating layer positioned on the base steel sheet and having a diffusion layer and a surface layer which are sequentially stack...
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WO/2022/001886A1 |
A tempering-free wear-resistant hot-rolled strip steel, comprising the following ingredients in weight percentage: C: 0.08-0.22%, Si: 0.1-0.55%, Mn: 0.8-1.5%, Pβ€0.012%, Sβ€0.005%, Als: 0.01-0.055%, Ti: 0.005-0.019%, and Nβ€0.007%; th...
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WO/2022/004247A1 |
Provided are a rail that exhibits an excellent fatigue damage resistance and in particular excellent fatigue crack propagation resistance characteristics, and a preferred method for producing the rail. The rail has a component compositio...
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WO/2022/004677A1 |
The present invention provides a method for manufacturing a grain-oriented electromagnetic steel sheet that acquires a stable magnetic characteristic in the same coil.γProvided is a method for manufacturing a grain-oriented electromagn...
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WO/2022/001904A1 |
Disclosed is an X90-grade high-strength pipeline steel plate coil having a thickness of β₯ 20 mm, comprising C, Si, Mn, P, S, Cu, Ni, Cr, Mo, Nb, V, Ti, N, Al, Ca and B, with the balance being Fe and inevitable inclusions, and with 0.16...
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WO/2021/039266A9 |
This austenitic heat-resistant steel has a chemical composition containing, in mass%, 0.04-0.12% of C, 0.10-0.30% of Si, 0.20-0.80% of Mn, 0-0.030% of P, 0.0001-0.0020% of S, 0.0005-0.0230% of Sn, 2.3-3.8% of Cu, 0.90-2.40% of Co, 22.0-2...
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WO/2021/260954A1 |
Provided are: a steel material having a chemical composition containing, in terms of mass%, 0.10-0.30% of C, 0.13-0.30% of Si, 0.50-1.00% of Mn, 0.003-0.020% of S, 1.65-2.00% of Cr, 0.010-0.100% of Al, 0.0050-0.0250% of N, 0.0002-0.0010%...
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WO/2021/261884A1 |
The present invention relates to a high-strength austenitic stainless steel and a method for producing same, wherein the austenitic stainless steel has high productivity due to excellent hot workability thereof and a superior cost reduct...
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WO/2021/261517A1 |
[Problem] To provide a novel and improved production method that is for a grain-oriented electrical steel sheet and that enables production of a grain-oriented electrical steel sheet having a high magnetic flux density and excellent magn...
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WO/2021/261693A1 |
The present invention relates to a high-toughness and high-hardness steel alloy, and a manufacturing method therefor, and one aspect of the present invention provides a high-toughness and high-hardness steel alloy comprising 0.4-0.6 wt% ...
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WO/2021/261515A1 |
Provided is a novel and improved method for producing an electromagnetic steel sheet, with which an electromagnetic steel sheet having excellent magnetic properties and coating film adhesion can be produced.γThis method for producing a...
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WO/2021/261518A1 |
Provided is a production method for a grain-oriented electrical steel sheet that is thin and has excellent magnetic characteristics. An embodiment of the present invention provides a production method that is for a grain-oriented electri...
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WO/2021/260026A1 |
A method of manufacturing tubing from a well-defined steel composition, in particular for a stored gas inflator pressure vessel, comprises the steps: a) producing a steel tubing from a steel composition including at least one hot rolling...
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WO/2021/261609A1 |
A high-entropy alloy, according to the present embodiment, comprises a first phase and a second phase respectively comprising iron and copper, and iron and a first metal other than copper, and having mutually different compositions. A re...
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WO/2021/258584A1 |
An 800 MPa construction machinery medium-manganese medium-thickness steel and a manufacturing method therefor, relating to the technical field of steel and iron smelting, wherein the chemical constituents and the mass percentages thereof...
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WO/2021/256862A1 |
The present invention provides a high-strength steel sheet suitable for automobile structural members, etc., and a method for manufacturing same, wherein the high-strength steel sheet has a low yield ratio and high strength and has excel...
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