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WO/2022/131539A1 |
The present invention may provide: an armored steel having high hardness characteristics and excellent low-temperature impact toughness, and thus capable of providing excellent ferroelasticity; and a method for manufacturing the armored ...
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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/2022/131641A1 |
Provided are plated steel sheets for hot press forming, hot press formed parts, and manufacturing methods thereof, the plated steel sheets comprising: a base steel sheet containing, in weight%, C: 0.07-0.5%, Si: 0.05-1%, Mn: 0.5-5%, P: 0...
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WO/2022/131618A1 |
The present invention relates to: a steel sheet for a seismic damper used to provide a structure with seismic resistance against earthquakes; and a manufacturing method of same, and more specifically, to a steel sheet which is for a seis...
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WO/2022/131619A1 |
The present invention relates to an ultra-high-strength cold-rolled steel sheet having excellent yield strength and bending properties and a method for manufacturing same and, more particularly, to an ultra-high-strength cold-rolled stee...
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WO/2022/131624A1 |
The present invention relates to a steel sheet which can be used for automobile parts and the like, and relates to a steel sheet and a method for manufacturing same, the steel sheet having an excellent balance between strength and ductil...
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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/2022/123299A1 |
A low density cold rolled and annealed steel sheet comprising of 0.12% ≤ carbon ≤ 0.25%, 3% ≤manganese ≤10%, 3.5% ≤ aluminum ≤ 6.5%, 0% ≤ phosphorus ≤ 0.1%, 0% ≤sulfur ≤0.03%, 0% ≤ nitrogen ≤ 0.1%, 0% ≤ silicon ...
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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/2022/124599A1 |
The objective of the present invention is to provide: a high-strength steel sheet having both excellent ductility and high strength; and a method for manufacturing same. According to one aspect of the present invention, a steel sheet tha...
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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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WO/2022/124704A1 |
According to one aspect of the present invention, a hot-rolled steel sheet and a manufacturing method for same may be provided, wherein the hot-rolled steel sheet has excellent yield strength, vibration damping ratio, electrical resistiv...
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WO/2022/124811A1 |
According to one aspect of the present invention, it is possible to provide: a plated steel sheet having excellent surface quality, as well as having excellent formability while also having high strength characteristics; and a method for...
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WO/2022/123289A1 |
A cold rolled and heat treated steel sheet having a composition comprising of the following elements 0.1%≤Carbon≤0.5%, 1%≤Manganese≤3.4%, 0.5%≤Silicon≤2.5%, 0.01%≤Aluminum≤1.5%, 0.05%≤Chromium≤1%, 0.001%≤ Niobium≤...
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WO/2022/124601A1 |
The present invention relates to a method for manufacturing ferritic lightweight steel and ferritic lightweight steel using same and, more specifically, to a method for manufacturing ferritic lightweight steel, which maximizes the struct...
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WO/2022/124682A1 |
The present invention provides a steel material for a seismic damper, and a manufacturing method for same. The steel material comprises, in wt%, at most 0.006% of C, at most 0.05% of Si, at most 0.3% of Mn, at most 0.02% of P, at most 0....
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WO/2022/124526A1 |
The present specification discloses a ferrite-based stainless steel having improved ridging resistance. According to an embodiment of the disclosed ferrite-based stainless steel having improved ridging resistance, by wt%, 0.001-0.3% of C...
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WO/2022/124703A1 |
Provided according an aspect of the present invention may be a hot-rolled steel sheet that is excellent in yield strength, vibration damping ration, and low-temperature toughness and thus has physical properties suitable for use in a hyp...
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WO/2022/124623A1 |
Provided are a hot rolled steel having a small compressive strength loss after being processed into a steel pipe, and a manufacturing method therefor. The hot rolled steel of the present invention comprises, by wt%, 0.15% or less of carb...
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WO/2022/124609A1 |
Provided is a high-strength hot-dip galvanized steel sheet with high ductility and excellent formability. The hot-dip galvanized steel sheet of the present invention comprises, in weight%, carbon (C): 0.06-0.16%, silicon (Si): 0.8% or le...
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WO/2022/119134A1 |
Disclosed in the present specification is ferritic stainless steel with improved grain boundary erosion. According to an embodiment of the disclosed ferritic stainless steel with improved grain boundary erosion, the ferritic stainless st...
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WO/2022/119253A1 |
The present invention relates to an ultra-high strength cold rolled steel sheet having excellent bendability, and a method of manufacturing same, and more specifically, to an ultra-high strength cold rolled steel sheet that has excellent...
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WO/2022/120336A1 |
The present disclosure relates to methods and treatments of linepipe steels that transport one or both of crude oil and natural gas. More particularly, the present disclosure relates to sulfide stress cracking resistance of carbon steels...
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WO/2022/118592A1 |
Provided is a steel plate which has high strength and which, regardless of plate thickness, has excellent toughness at very low temperatures uniformly throughout the steel plate. A steel plate according to the present invention has a com...
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WO/2022/112621A1 |
Disclosed is a method for producing a steel product for cold heading, which comprises the steps of hot rolling steel to form the product, cooling the rolled steel and spheroidising the cooled steel. The method is characterised in that co...
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WO/2022/111929A1 |
Method for the thermal treatment of a component (2), comprising: a) heating the component (2) in a first continuous furnace (3) to a temperature above the AC3 temperature (TAC3) of the component (2), b) transferring the component (2) fro...
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WO/2022/113837A1 |
The present invention provides a method for cutting an electromagnetic steel sheet through use of a fiber laser, a method for fabricating an electromagnetic steel sheet in which degradation of magnetic characteristics is minimized, and t...
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WO/2022/113263A1 |
A non-oriented electromagnetic steel sheet, including, in wt. %, 0.0050% or less of C, 0.10-1.50% of Si or less, 0.10-1.50% of Mn, 0.0050% or less of sol. Al, 0.0030% or less of N, 0.0040% of S or less, and 0.0050-0.0200% or less of O, i...
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WO/2022/114652A1 |
The present specification discloses an austenitic stainless steel for a fuel cell separator with improved contact resistance. An embodiment of the austenitic stainless steel for a fuel cell separator with improved contact resistance disc...
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WO/2022/113264A1 |
A non-oriented electromagnetic steel sheet which has a chemical composition that contains, in mass%, from 0.0010% to 0.0050% of C, 1.50% or less of Si, from 0.10% to 1.50% of Mn, from 0.010% to 0.040% of sol. Al, 0.0030% or less of Ti, 0...
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WO/2022/113517A1 |
Provided is a grain-oriented electromagnetic steel sheet on which magnetic domain refinement treatment has been performed using laser irradiation and from which excellent noise reduction performance and low core loss properties can be ob...
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WO/2022/111908A1 |
The invention relates to a martensitic non-rusting steel alloy having optimized hardness and corrosion resistance and having a composition of > 0 to < 0.5 wt.% carbon, > 11.5 to < 15.0 wt.% chromium, > 0.05 to < 0.5 wt.% nitrogen, the su...
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WO/2022/110982A1 |
The present invention provides a preparation method for a low-temperature impact toughness-resistant wind power steel, comprising the following steps: pretreating: desulfurizing molten iron; smelting: smelting the pretreated molten iron;...
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WO/2022/106561A1 |
The invention relates to a steel material for the production of high- or super-high-strength components with a tensile strength Rm > 1600 MPa, more particularly > 1800 MPa and more particularly > 2000 MPa, the steel material being a boro...
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WO/2022/106707A1 |
The invention relates to a method for adjusting at least one property, in particular the grain size and/or the recrystallization behavior, of a hot-rolled strip in a hot strip mill. The aim of the invention is to allow predefined target ...
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WO/2022/106145A1 |
The present invention relates to a ferritic steel which forms a Laves phase. The aim of the invention is to obtain a ferritic steel having a Laves phase, which ferritic steel has, in a temperature range from ≥ 400°C to ≤ 700°C and ...
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WO/2022/108551A1 |
The invention relates to an iron-based alloy composition including 0.28 - 0.34% C, max 0.25% Si, max 0.8% Mn, 0.85 - 0.95% Cr, 1.10 - 1.50% Ni, 0.41 - 0.50% Mo, 0.001 - 0.007% B, 0.002-0.03% Nb, and balanced amount of Fe and inevitable i...
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WO/2022/108219A1 |
The present invention relates to a plated steel sheet and a manufacturing method therefor, and, more specifically, to a zinc-based plated steel sheet and a manufacturing method therefor, the zinc-based plated steel sheet having high stre...
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WO/2022/107757A1 |
A stainless steel bar material which has a chemical composition that contains, in mass%, from 0.001% to 0.030% of C, from 0.01% to 4.00% of Si, from 0.01% to 2.00% of Mn, from 0.01% to 4.00% of Ni, from 8.0% to 35.0% of Cr, from 0.01% to...
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WO/2022/108220A1 |
A hot-rolled steel sheet according to one aspect of the present invention comprises, by wt%, 0.1-0.25% of carbon (C), 0.2-2.0% of manganese (Mn), 0.3% or less of silicon (Si), 0.05% or less of aluminum (Al), 0.05% or less of phosphorus (...
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WO/2022/102441A1 |
Provided is a steel material having excellent SSC resistance in room-temperature sour environments and low-temperature sour environments. The steel material according to the present disclosure: contains, by mass, 0.20 to 0.45% of C, 1.36...
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WO/2022/101278A1 |
Austenitic Stainless Steel alloy compositions are provided with reduced Ni content. These alloys, combined with a process that includes a martensite thermomechanical treatment with a thickness reduction preferably higher than 65%, provid...
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WO/2022/103024A1 |
Provided are a high-strength hot-dip galvanized steel sheet with excellent formability and a process for producing same. The high-strength hot-dip galvanized steel sheet comprises, in mass%: 0.005-0.009% of C; 0.05% or less of Si; 0.3-0....
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WO/2022/103044A1 |
The present invention relates to a high strength steel sheet and a manufacturing method therefor, and, more specifically, to a steel sheet and a manufacturing method therefor, the steel sheet having excellent thermal stability to have hi...
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WO/2022/103058A1 |
Provided are a bake-hardened hot-dip galvanized steel sheet with excellent powdering resistance, and a manufacturing method therefor. The bake-hardened hot-dip galvanized steel sheet of the present invention comprises, by wt%, 0.0001-0.0...
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WO/2022/100056A1 |
The present invention relates to the technical field of steel production. Disclosed is a crack arrest steel plate for a BCA2-grade container ship. The crack arrest steel plate comprises the following chemical components by mass percentag...
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WO/2022/103243A1 |
The present invention provides austenitic stainless steel manufactured using an austenitic stainless steel base material, comprising, by weight%, 13 to 20% of Cr, 16 to 20% of Ni, more than 0 to 2% of Mo, more than 0 to 2% of Mn, more th...
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WO/2022/097589A1 |
Provided is a steel sheet that can exhibit excellent toughness of a joint after high heat input welding, while exhibiting superior characteristics to stop brittle crack propagation. A steel sheet according to the present invention contai...
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WO/2022/095761A1 |
Disclosed in the present invention are a super-thick-gauge hot rolled H-beam and a production method therefor, the chemical components thereof comprising in mass percentage: C: 0.04-0.11, Si: 0.10-0.40, Mn: 0.40-1.00, Cr: 0.40-1.00, Cu: ...
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WO/2022/096656A1 |
Austenitic stainless steel with improved heat resistant and corrosion resistance, where the steel contains in weight % Carbon 0.03 - 0.20 Chromium 20.00 – 26.00 Nickel 10.00 – 22.00 Silicon 0.50 – 2.50 Maganese 0.50 - 2.00 Nitrogen...
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