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Patent Searching and Data


Matches 1,701 - 1,750 out of 74,631

Document Document Title
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...  
WO/2022/131608A1
The present invention relates to structural steel which can be used, for example, as materials for marine, bridge, and building applications and, more specifically, to an ultrathick steel plate having excellent low-temperature impact tou...  
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...  
WO/2022/131541A1
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 ...  
WO/2022/131749A1
Disclosed are high-strength wire rods and parts, having improved delayed fracture resistance, for use in bolts and a method for manufacturing same. The high-strength wire rod, having improved delayed fracture resistance, for use in bolts...  
WO/2022/131204A1
Provided is a stainless steel sheet that is for a separator of a fuel cell, that has a low contact resistance, that is safe, and that can be produced in a very favorable manner in terms of mass producibility. In the stainless steel sheet...  
WO/2022/130759A1
Provided is a submerged arc welding wire that is suitable as a welding material for a high-Mn content steel material used under an extremely low temperature environment, that suppresses occurrence of hot cracking during welding, and that...  
WO/2022/131802A1
The present disclosure relates to: a cold rolled steel sheet including 0.0005-0.2 wt% of C, 0.05-0.2 wt% of Mn, at most 0.15% (excluding 0) of Si, at most 0.03% (excluding 0) of P, at most 0.015% (excluding 0) of S, 0.01-0.05% of Al, 0.0...  
WO/2022/070621A9
Provided is a hot rolled steel that has a sheet tensile strength of not less than 780 MPa, a sheet thickness of 1.2-4.0 mm, and a sheet width of not less than 750 mm and that satisfies a relationship of -15≤(λW1+λW2)/2-λC≤15 (wher...  
WO/2022/131593A1
Disclosed in the present specification are: a wire rod for ultrahigh-strength springs, which can be applied to motorcycle suspension springs; a steel wire; and a manufacturing method therefor. According to one embodiment of the disclosed...  
WO/2022/131671A1
One embodiment of the present invention provides a high-strength hot-dip galvanized steel sheet having excellent coatability and a manufacturing method therefor, the hot-dip galvanized steel sheet having a base steel sheet and a hot-dip ...  
WO/2022/131864A1
The present specification discloses a wire rod for graphitization heat treatment, and graphite steel, whereby graphitization heat treatment time is drastically reduced, and fine-grain graphite is uniformly distributed in a matrix during ...  
WO/2022/131504A1
Disclosed is an austenitic stainless steel with improved high temperature softening resistance. According to the present invention, the stainless steel comprises, in weight%, C: 0.02-0.15%, N: 0.1-0.3%, Si: 0.2-0.7, Mn: 2.0-5.0%, Cr: 17....  
WO/2022/131591A1
A steel wire with improved drawability, and a manufacturing method therefor are disclosed. A steel wire according to the present invention comprises, by wt%, 0.52-0.69% of C, 0.3-0.8% of Mn, 0.1-0.5% of Si, and the balance of Fe and inev...  
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 ...  
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 ≤...  
WO/2022/131779A1
The present invention relates to an aluminum coated steel sheet having excellent anti-corrosion properties and weldability, and a manufacturing method thereof. The aluminum coated steel sheet according to one aspect of the present invent...  
WO/2022/131333A1
Provided is a TIG welding filler material that: is suitable for use as a welding material for high-Mn steel that is to be used in extremely low-temperature environments; and suppresses the occurrence of hot cracks during welding, i.e., h...  
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...  
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...  
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...  
WO/2022/131863A1
The present invention relates to a high-strength hot-dip galvanized steel sheet having excellent surface quality and spot weldability, and a manufacturing method therefor. A hot-dip galvanized steel sheet according to one aspect of the p...  
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...  
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...  
WO/2022/124215A1
A ferritic stainless steel sheet having a magnetized area ratio of at least 50%.  
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 ...  
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...  
WO/2022/125792A1
The present disclosure relates to a resistant steel composition comprising a nickel content from about 3 % MB to about 4 % MB; a manganese content from about 0.5 % MB to about 1.5 % MB; a chromium content from about 12 % MB to about 13.4...  
WO/2022/124359A1
The purpose of the present invention is to provide a shaped body which is able to achieve a good balance between high thermal conductivity and hardness (quenching/tempering hardness and hardness after softening by means of retention at h...  
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...  
WO/2022/124586A1
Disclosed is a ferritic stainless steel with improved intergranular corrosion properties. The disclosed ferritic stainless steel comprises, by weight%, C: 0.02% or less (excluding 0), N: 0.02% or less (excluding 0), Si: 0.5% to 2.0%, Mn:...  
WO/2022/124826A1
The present invention relates to: a high-strength hot-dip galvanized steel sheet with excellent plating quality; a steel sheet for plating, for manufacturing same; and manufacturing methods therefor. In a steel sheet for plating, accordi...  
WO/2022/124344A1
Provided are: a permanent magnet having a high coercive force; a method for manufacturing same; and a device using said permanent magnet. This permanent magnet has a composition represented by formula (1). Formula (1): (R1-xZrx)a(T1-...  
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...  
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...  
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...  
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...  
WO/2022/124812A1
According to an aspect of the present invention, a galvannealed steel sheet having high strength properties and excellent powdering resistance and a manufacturing method therefor may be provided.  
WO/2022/124358A1
The present invention addresses the purpose of providing a steel powder for a hot-working tool that is suitable for additive manufacturing and in which high thermal conductivity and hardness can be obtained in an additively manufactured ...  
WO/2022/124798A1
The present invention provides a hot-stamped part comprising a base steel containing carbon (C): 0.19-0.25 wt%, silicon (Si): 0.1-0.6 wt%, manganese (Mn): 0.8-1.6 wt%, phosphorus (P): 0.03 wt% or less, sulfur (S): 0.015 wt% or less, chro...  
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≤...  
WO/2022/123992A1
[Problem] To obtain an inexpensive rare earth magnet that includes Ce, the rare earth magnet having high residual magnetic flux density (Br), coercive force (HcJ), and squareness ratio (Hk/HcJ), and also having high corrosion resistance....  
WO/2022/123812A1
Provided is a method for manufacturing an austenitic stainless steel strip having both of high creep strength and satisfactory oxidation resistance. A method for manufacturing an austenitic stainless steel strip comprises: a hot rollin...  
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...  
WO/2022/124825A1
The present invention relates to a high-strength hot-dip galvanized steel sheet having excellent plating quality, a steel sheet for plating for manufacturing same, and methods for manufacturing the steel sheets. The steel sheet for plati...  
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....  
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...  
WO/2022/124587A1
The present specification discloses a ferritic stainless steel having improved ridging resistance. According to an embodiment, the disclosed ferritic stainless steel having improved ridging resistance comprises: at most 0.01 wt% (exclusi...  
WO/2022/123991A1
[Problem] To provide a low-cost rare earth magnet that contains Ce and has a high intrinsic coercivity (HcJ). [Solution] An R-T-B permanent magnet that contains: main-phase grains composed of an R2T14B compound (where R is a rare earth e...  
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...  

Matches 1,701 - 1,750 out of 74,631