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WO/2022/037516A1 |
A high-strength and high-fatigue-life steel for a cable, which comprises, in addition to Fe, the following chemical elements in percentages by mass: 0.90-1.00% of C; 0.90-1.50% of Si; 0.25-0.58% of Mn; 0.20-1.00% of Cr; 0.03-0.12% of V; ...
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WO/2022/036381A1 |
The invention relates to a method for processing a silicon-containing, hot-rolled steel sheet for producing an electric strip, the steel sheet 2 containing more than 1.5 parts by weight of silicon, comprising a surface treatment for remo...
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WO/2022/038956A1 |
Provided are a seamless steel pipe and a method for manufacturing the same with which it is possible to improve fatigue life characteristics and suppress, even when performing cold working (cold drawing), occurrence of problems during th...
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WO/2022/036382A1 |
The invention relates to a method for processing a silicon-containing, cold-rolled steel sheet, comprising a thermal treatment for producing a non-grain-oriented electric strip, wherein the steel sheet 2 contains between 1.5 and 6 wt.% o...
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WO/2022/034964A1 |
An ultrahigh-strength reinforcing bar and a manufacturing method therefor are disclosed. In one specific embodiment, an ultrahigh-strength reinforcing bar comprises: 0.10-0.45 wt% of carbon (C), 0.5-1.0 wt% of silicon (Si); 0.40-1.80 wt%...
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WO/2022/034164A1 |
Multiple temperature-control process for stators (7) and rotors of electric motors and components consisting of materials with different magnetic properties by means of a triplex furnace (1) for the quick, efficient and uniform heating-u...
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WO/2022/033128A1 |
The present invention relates to a normalized-condition delivered 100-120mm thick FH36 steel plate for offshore wind power pipe piles. The steel plate comprises the following chemical components based on National Standard GB712 and class...
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WO/2022/030090A1 |
An iron alloy provided with: a composition comprising, in terms of mass%, 0.1-0.4% C, 0.2-2.0% Si, 0.05-2.0% Mn, 25-42% Ni, 0.1-3.0% Cr, 0.2-3.0% V, a total of 0-0.1% of one or more elements selected from the group consisting of Ca, Ti, ...
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WO/2022/030723A1 |
The present invention relates to a copper alloy tube, for a heat exchanger, having excellent fracture strength, and a production method for same, and more specifically relates to a copper alloy tube which has excellent thermal conductivi...
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WO/2022/022066A1 |
Disclosed are a steel board for polar marine engineering and a preparation method therefor. According to weight percentage, the components of the steel board are: C: 0.06-0.09ï¼…, Si: 0.20-0.35ï¼…, Mn: 1.48-1.63ï¼…, Nb: 0.020ï¼…-0.035ï¼…...
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WO/2022/025135A1 |
Wear-resistant steel which contains, in mass%, from 0.08% to 0.20% of C, from 0.01% to 0.50% of Si, from 0.10% to 2.00% of Mn and from 2.10% to 8.00% of Cr, while containing 0.5% by area or less of carbides in the metal structure. With r...
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WO/2022/026825A1 |
New 6xxx aluminum alloys are disclosed. In one approach, a new 6xxx aluminum alloy may include from 0.25-0.60 wt. % Fe, 0.8-1.2 wt. % Si, 0.35-1.1 wt. % Mg, 0.05-0.8 wt. % Mn, up to 0.30 wt. % Cu, up to 0.35 wt. % Zn, up to 0.15 wt. % Ti...
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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 – 11.0 % Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 0.010 % P â...
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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 – 11.0 % Al: 0.2 – 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % 0.2 ≤ Al < 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % Al: 0.2 – 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 0.010 % P â...
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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 – 11.0 % Al: 0.2 – 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % Al: 0.2 – 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % 0.2 ≤ Al < 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % Al: < 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % Al: 0.2 – 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % Al: < 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 0.010 % P ≤ 0.020 %...
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WO/2022/018481A1 |
A heat treated cold rolled steel sheet comprising of the following elements,0.1% ≦ C ≦ 0.2 %; 1.2 % ≦ Mn ≦ 2.2 %; 0.05% ≦ Si ≦ 0.6 %; 0.001% ≦ Al ≦ 0.1 %; 0.01% ≦ Cr ≦ 0.5 %;0% ≦ S ≦ 0.09%; 0% ≦ P ≦ 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 – 11.0 % Al: 0.2 – 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % Al: 0.2 – 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % Al: 0.2 – 3% Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 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 – 11.0 % Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 0.010 % P ≤ 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 (μm) 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 % ≤ Carbon ≤ 0.15 %, 1.8% ≤ Manganese ≤ 2.7%, 0.1% ≤ Silicon ≤ 1%,0.01% ≤ Aluminum ≤ 0.8%,0.1% ≤ Chromium ≤ 0.9%,0% ≤ Phosphorus ≤ 0.09%,0.0001% â‰...
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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 % ≤ Carbon ≤ 0.15 %, 1.8% ≤ Manganese ≤ 2.7%, 0.1% ≤ Silicon ≤ 1%,0.01% ≤ Aluminum ≤ 0.8%,0.1% ≤ Chromium ≤ 0.9%,0% ≤ Phosphorus ≤ 0.09%,0.0001% â‰...
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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%, P≤0.012%, S≤0.005%, Als: 0.01-0.055%, Ti: 0.005-0.019%, and N≤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.　Provided is a method for manufacturing a grain-oriented electromagn...
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