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Matches 1 - 50 out of 34,255

Document Document Title
WO/2018/131412A1
Provided is a duplex stainless steel having excellent corrosion resistance, which has excellent carbon dioxide gas corrosion resistance, excellent sulfide stress corrosion cracking resistance and excellent sulfide stress cracking resista...  
WO/2018/131340A1
Provided are: a high strength seamless stainless steel pipe having a combination of high strength, excellent low temperature toughness and excellent corrosion resistance; and a production method therefor. The pipe has a composition that ...  
WO/2018/131710A1
This non-oriented electromagnetic steel sheet has a chemical composition containing, in mass%, C: greater than 0% and less than or equal to 0.0050%, Si: 3.0-4.0%, Mn: 1.0-3.3%, P: greater than 0% and less than 0.030%, S: greater than 0% ...  
WO/2018/132053A1
The present disclosure relates to a method and a corresponding arrangement for producing a hardened sheet metal product. The method includes placing a sheet metal piece in a heating station (3) and heating selected areas of the sheet met...  
WO/2018/131819A1
The method for refining the magnetic domains of a grain-oriented electrical steel sheet, according to one embodiment of the present invention, comprises the steps of: preparing a grain-oriented electrical steel sheet; and forming grooves...  
WO/2018/131712A1
This non-oriented electromagnetic steel sheet has a chemical composition containing, in mass%, C: greater than 0% and less than or equal to 0.0050%, Si: 3.0-4.0%, Mn: 1.2-3.3%, P: greater than 0% and less than 0.030%, S: greater than 0% ...  
WO/2018/124530A1
In order to enable the magnetic quality of coils to be improved by increasing the quantity of heat flowing into the lower part of the coils so as to more uniformly heat the coils during heat treatment, provided is an annealing furnace, a...  
WO/2018/122686A1
Systems and methods for hot rolling (metalworking) micro-alloyed steel material so that steel products formed by the rolling have enhanced properties are disclosed. A method includes producing steel by rolling steel that comprises niobiu...  
WO/2018/123558A1
A non-oriented electromagnetic steel sheet which has a component composition that contains 0.0050 mass% or less of C, 1.0-5.0 mass% of Si, 0.03-3.0 mass% of Mn, 0.2 mass% or less of P, 0.005 mass% or less of S, 0.05 mass% or less of Al, ...  
WO/2018/122679A1
The invention deals with a tempered and coated steel sheet having a composition comprising the following elements, expressed in percentage by weight: 0.17% ≤ carbon ≤ 0.25 %, 1.8 % ≤ manganese ≤ 2.3%, 0.5 % ≤ silicon ≤ 2.0 %,...  
WO/2018/117598A1
According to one embodiment of the present invention, a non-oriented electrical steel sheet comprises, by wt%, 2.0-3.5% of Si, 0.3-2.5% of A1, 0.3-2.5% of Mn, 0.0005-0.03% of Ga and/or Ge individually or as the sum thereof, and the balan...  
WO/2018/117545A1
The present invention relates to a steel material for pressure vessels used in a hydrogen sulfide atmosphere, and relates to a steel material for pressure vessels which has excellent resistance to hydrogen induced cracking (HIC) and a ma...  
WO/2018/117646A1
The purpose of one aspect of the present invention is to provide: a thick steel sheet capable of removing a conventional normalizing treatment required for ensuring toughness low temperature and cryogenic environments, and having physica...  
WO/2018/117676A1
Provided according to one preferred aspect of the present invention are austenite steel material having superb abrasion resistance and toughness, and a method for producing the austenite steel material. The austenite steel material havin...  
WO/2018/117650A1
Disclosed are a high-strength ultra-thick steel material and a method for manufacturing same. The high-strength ultra-thick steel material comprises in weight % 0.04-0.1% of C, 1.2-2.0% of Mn, 0.2-0.9% of Ni, 0.005-0.04% of Nb, 0.005-0.0...  
WO/2018/114867A1
The present disclosure relates to the use of a solution-annealed object comprising a duplex stainless steel, having the following composition in weight% (wt %): C less than or equal to 0.03; Si less than or equal to 0.5; Mn less than or ...  
WO/2018/116155A1
The invention deals with a cold rolled steel sheet, the steel comprising, in weight percentage, 0.19% ≤ carbon ≤ 0.24%, 1.9% ≤ manganese ≤ 2.2%, 1.4% ≤ silicon ≤ 1.6%, 0.01% ≤ aluminum ≤0.06%, 0.2%≤ chromium ≤ 0.5%, p...  
WO/2018/117599A1
A grain-oriented electrical steel sheet according to one embodiment of the present invention comprises, by wt%, 1.0% to 7.0% of Si, 0.005% or less (excluding 0%) of C, 0.001% to 0.02% of N, 0.005% to 0.5% of Ba, 0.005% to 0.25% of V, and...  
WO/2018/117543A1
One aspect of the present invention relates to a hot press forming plated steel sheet having an excellent impact property, comprising: a base steel sheet including, by wt%, 0.15-0.4% of C, 0.05-1.0% of Si, 0.6-3.0% of Mn, 0.001-0.05% of ...  
WO/2018/117469A1
Disclosed are: a stainless steel for a polymer fuel cell separation plate, having excellent contact resistance, and a manufacturing method therefor. According to one embodiment of the present invention, the stainless steel for a polymer ...  
WO/2018/117766A1
An aspect of the present invention relates to a high-strength steel material, having enhanced resistance to brittle crack propagation and break initiation at a low temperature, which comprises in weight % 0.02-0.09% of C, 0.005-0.3% of S...  
WO/2018/117749A1
According to one embodiment of the present invention, a method for manufacturing a grain-oriented electrical steel sheet comprises the steps of: providing a slab including, by wt%, 1.0-4.0% of Si, 0.1%-0.4% of C, and the balance of Fe an...  
WO/2018/117470A1
The present invention relates to a high-strength steel plate having excellent burring workability in a low temperature range, which is mainly used for automobile chassis parts such as members, lower arms, wheel disks, etc.; and a manufac...  
WO/2018/117449A1
Provided are: a heavy-walled steel material having 450MPA-grade tensile strength and excellent resistance to hydrogen induced crack; and a method for manufacturing the same. The heavy-walled steel material of the present invention compri...  
WO/2018/117544A1
One aspect of the present invention relates to a tempered martensitic steel having a low yield ratio and an excellent uniform elongation, the tempered martensitic steel: comprising, by wt%, 0.2-0.6% of C, 0.01-2.2% of Si, 0.5-3.0% of Mn,...  
WO/2018/117639A1
A method for manufacturing a grain-oriented electrical steel sheet according to an embodiment of the present invention comprises the steps of: preparing a slab; heating the slab; hot-rolling the slab to manufacture a hot-rolled plate; ho...  
WO/2018/117522A1
One aspect of the present invention relates to a hot rolled steel sheet having excellent formability and fatigue properties comprising, in percentage by weight: 0.3-0.8% of C; 13-25% of Mn; 0.1-1.0% of V; 0.005-2.0% of Si; 0.01-2.5% of A...  
WO/2018/115914A1
A manufacturing process of a press hardened coated part comprising providing a furnace comprising N zones, each furnace zone being respectively heated at a setting temperature ⊖1F, ⊖2F,..⊖iF,..., ⊖NF, implementing the following s...  
WO/2018/117637A2
Provided are an annealing separator composition for an oriented electrical steel sheet, an oriented electrical steel sheet, and a method for manufacturing the oriented electrical steel sheet. The annealing separator composition for an or...  
WO/2018/117575A1
The purpose of the present invention is to provide a high-strength hot-rolled steel sheet and a method for manufacturing same, wherein, in order to overcome the problem of existing mini-mill processes, an endless rolling mode is used in ...  
WO/2018/115951A1
A manufacturing process of a press hardened coated part comprising providing a furnace comprising N zones, each furnace zone being respectively heated at a setting temperature Θ1F, Θ2F, ΘiF,..., ΘNF, implementing the following succes...  
WO/2018/117674A1
A grain-oriented electrical steel sheet according to an embodiment of the present invention comprises, in terms of weight%, 1.0-7.0% of Si, 0.005-0.5% of Y, and the remainder Fe and other unavoidable impurities, wherein the oriented elec...  
WO/2018/116831A1
Provided are: a grain-oriented electrical steel sheet that has excellent coating adhesiveness and an excellent magnetic property after stress relief annealing; and a production method for therefor. The grain-oriented electrical steel she...  
WO/2018/117641A1
According to one embodiment of the present invention, a grain-oriented electrical steel sheet comprises a groove formed on the surface thereof, and a solidified alloy layer formed at the lower part of the groove, wherein the solidified a...  
WO/2018/117539A1
The present invention relates to a steel plate suitable as an automobile chassis component and, more particularly, to a high-strength hot-rolled steel plate having excellent weldability and ductility and a method for manufacturing the same.  
WO/2018/117495A1
Disclosed are a pressure vessel steel sheet and a method for manufacturing the same, the steel sheet comprising: by wt%, 0.10-0.20% of C, 0.15-0.40% of Si, 1.15-1.50% of Mn, 0.45-0.60% of Mo, 0.03-0.30% of Cu, 0.025% or less of P, 0.025%...  
WO/2018/117500A1
The present invention relates to high tensile strength steel having a tensile strength of 780 MPa grade or higher which is used for structural members of automobiles, and more specifically relates to high tensile strength steel having ex...  
WO/2018/117157A1
The purpose of the present invention is to provide a wire rod that has excellent wire drawability and makes it possible to produce steel wire that has a high tensile strength. A wire rod according to one embodiment of the present inventi...  
WO/2018/115933A1
The invention deals with a cold rolled steel sheet, the steel comprising, in weight percentage, 0.19% ≤ carbon ≤ 0.24%, 1.9% ≤ manganese ≤ 2.2%, 1.4% ≤ silicon ≤ 1.6%, 0.01% ≤ aluminum ≤0.06%, 0.2%≤ chromium ≤ 0.5%, p...  
WO/2018/117712A1
The present invention relates to a method for manufacturing a high strength and high toughness steel material which is mainly used at an extremely low temperature and used in various parts of ships for LNG transport and LNG fuel vehicles...  
WO/2018/117673A1
An annealing separator composition for a grain-oriented electrical steel sheet, a grain-oriented electrical steel sheet, and a method for producing a grain-oriented electrical steel sheet are provided. Contained on the basis of 100% of t...  
WO/2018/117715A1
The present invention relates to a steel material having excellent corrosion resistance for use in an oil tanker, a crude oil tank, and the like and, particularly to a steel material having excellent corrosion resistance in a dew condens...  
WO/2018/115935A1
The invention deals with a tempered and coated steel sheet having a composition comprising the following elements, expressed in percentage by weight: 0.17% ≤ carbon ≤ 0.25 % 1.8 % ≤ manganese ≤ 2.3% 0.5 % ≤ silicon ≤ 2.0 % 0....  
WO/2018/117507A1
An aspect of the present invention relates to a low-yield ratio steel sheet having excellent low-temperature toughness, the steel sheet comprising, in terms of weight%, 0.05-0.1% of C, 0.3-0.7% of Si, 1.0-2.0% of Mn, 0.005-0.04% of Al, 0...  
WO/2018/115936A1
The invention deals with a tempered and coated steel sheet having a composition comprising the following elements, expressed in percentage by weight: 0.17% ≤ carbon ≤ 0.25 % 1.8 % ≤ manganese ≤ 2.3% 0.5 % ≤ silicon ≤ 2.0 % 0....  
WO/2018/117600A1
A non-oriented electrical steel sheet according to an embodiment of the present invention comprises, by weight %: 2.0 to 3.5% of Si, 0.05 to 2.0% of Al, 0.05 to 2.0% of Mn, 0.0002 to 0.003% of In, and a balance of Fe and inevitable impur...  
WO/2018/117683A1
An austenitic stainless steel having excellent processability and surface characteristics, and a manufacturing method therefor are disclosed. The disclosed austenitic stainless steel comprises, by wt%, 0.005-0.15% of C, 0.1-1.0% of Si, 0...  
WO/2018/115324A1
The invention relates to a method for endless production of a coiled hot strip (15) in a casting-rolling integrated plant. The problem to be solved is that of specifying a method by which high-quality hot strip (15) of varying steel qual...  
WO/2018/117508A1
Disclosed are a cold rolled steel sheet and a method for manufacturing same, the cold-rolled steel sheet: comprising, by wt%, 0.01% or less of C, 0.5% or less of Si, 0.1-0.5% of Mn, 0.1% or less of Al, 0.01% or less of P, 0.01% or less o...  
WO/2018/117523A1
An aspect of the present invention relates to a high strength steel sheet having an excellent high-temperature elongation characteristic, wherein the sheet comprises, by weight %, 0.4-0.9% of C, 0.01-1.5% of Cr, 0.03% or less (exclusive ...  

Matches 1 - 50 out of 34,255