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Matches 1 - 50 out of 98,133

Document Document Title
WO/2019/112144A1
Disclosed are non-magnetic austenitic stainless steel having excellent corrosion resistance wherein the steel is applicable to an environment requiring corrosion resistance together with excellent non-magnetic properties, and a manufactu...  
WO/2019/111028A1
The invention deals with a cold-rolled and heat-treated steel sheet, made of a steel having a composition comprising, by weight percent:: C : 0.03 - 0.25 % Mn : 3.5 - 8 % Si : 0.1 - 2.0 % Al : 0.03 - 1.2 % Ti ≤ 0.080 % Nb ≤ 0.080 % V...  
WO/2019/111083A1
The invention dea!s with a cold-rolled and heat-treated steei sheet, made of a steei having a composition comprising, by weight percent:: C : 0.03 - 0.25 % Mn : 3.5 - 8 % Si : 0.1 - 2,0 % Ai : 0.03 - 2.0 % Ti < 0.080 % Nb≤ 0.080 % V < ...  
WO/2019/112142A1
Disclosed is a high-hardness austenitic stainless steel that has high hardness while being free of a decrease in corrosion resistance after cold molding. A high-hardness austenitic stainless steel having excellent corrosion resistance ac...  
WO/2019/111834A1
Provided is a partial diffusion alloyed steel powder with excellent flowability, moldability, and compressibility without containing Ni, Cr, or Si. Specifically provided is a partial diffusion alloyed steel powder with excellent flowabil...  
WO/2019/112152A1
Disclosed is an austenitic stainless steel having excellent formability and season cracking resistance, the austenitic stainless steel preventing defect such as season cracking or delayed fracture from occurring even after three- or more...  
WO/2019/112012A1
Provided is a high-Mn steel having exceptional high strength and low-temperature toughness, and furthermore having exceptional low-temperature CTOD characteristics. The high-Mn steel has: a component composition comprising, in percent by...  
WO/2019/111029A1
The invention deals with a cold-rolled and heat-treated steel sheet, made of a steel having a composition comprising, by weight percent:: C : 0.03 - 0.25 % Mn : 3.5 - 8 % Si : 0.5 - 2.0 % Al : 0.03 - 1.2 % Ti < 0.080 % Nb < 0.080 % V < 0...  
WO/2019/071178A3
The present invention is directed to a biodegradable alloy suitable for use in a medical implant, comprising at least 50% iron by weight, at least 25% manganese by weight, and at least 0.01%) sulfur and/or selenium by weight, wherein the...  
WO/2019/111931A1
An aluminum-plated steel sheet according to one embodiment of the present invention comprises a base material, an aluminum plating layer that is positioned above the base material, and an intermetallic compound layer that is positioned b...  
WO/2019/110087A1
The present invention relates to a steel material composite having at least two layers (1, 2, 3, 4) comprising at least a first layer (1, 3) made of a machinable and/or shearable steel and at least a second layer (2, 4) made of a formabl...  
WO/2019/111951A1
[Problem] To provide a method for producing an atomized metal powder with a high rate of amorphization by water atomization. [Solution] A method for producing an atomized metal powder with an amorphization rate of at least 90% by jetting...  
WO/2019/111084A1
The invention deals with a cold-rolled and heat-treated steel sheet, made of a steel having a composition comprising, by weight percent:: C : 0.03 - 0.25 % Mn : 3.5 - 8 % Si : 0.5 - 2.0 % Ai : 0,03 - 2.0 % Ti < 0.080 % Nb < 0.080 % V < 0...  
WO/2019/110359A1
Hot-rolled steel having a tensile strength of at least 950MPa and a microstructure comprising bainite at an area ratio of 70% or more; the balance being: martensite at an area ratio of 30%or less, and optionally ferrite at an area ratio ...  
WO/2019/111833A1
Provided is a steel alloy powder with excellent flowability, moldability, and compressibility without containing Ni, Cr, or Si. A steel alloy powder made of a Mo-containing iron-based alloy, wherein: the Mo content in the iron-based allo...  
WO/2019/105055A1
An S355G10+M wide and heavy steel plate having low-temperature toughness for ocean engineering, comprising the chemical components in percentage by mass: C: 0.04-0.08%; Mn: 1.30-1.60%; Si: 0.10-0.30%; P: ≤0.015%; S: ≤0.003%; Nb: 0.01...  
WO/2019/105264A1
Disclosed is a high-strength high-toughness and wear-resistant composite steel plate, comprising a substrate layer and a composite layer of which a single side or double sides are composited on the substrate layer; the substrate layer is...  
WO/2019/107042A1
Provided is a high-strength cold-rolled steel sheet having a tensile strength (TS) of 750 MPa or greater and excellent ductility and stretch-flange formability. A high-strength cold-rolled steel sheet having a predetermined component com...  
WO/2019/105041A1
Disclosed are a non-oriented electrical steel sheet with excellent magnetism and a manufacturing method therefor, wherein the mass percentage of the chemical components thereof are: C: 0-0.05%; Si: 2.1-3.2%,Mn: 0.2-1.0%, P: 0-0.2...  
WO/2019/107751A1
The present invention relates to a ferritic stainless steel for an automotive exhaust system, having excellent sulfuric acid corrosion resistance, and a manufacturing method therefor. The ferritic stainless steel for an automotive exhaus...  
WO/2019/107409A1
Provided is a method for manufacturing a seamless steel tube, whereby coarsening of crystal grains can be suppressed in a boring machine. The method for manufacturing a seamless steel tube according to the present embodiment is provided ...  
WO/2019/106894A1
Provided are a high-strength galvanized steel sheet and a method for manufacturing the same, the high-strength galvanized steel sheet being a high-demand material in which a high yield ratio is achieved, and having excellent plating appe...  
WO/2019/107699A1
Austenite steel for a high temperature according to the present invention is characterized by comprising 0.35-0.5 wt% of carbon (C), 1.0-2.0 wt% of silicon (Si), 5.0-8.0 wt% of manganese (Mn), 13.5-16.5 wt% of nickel (Ni), 20-24 wt% of c...  
WO/2019/107700A1
The present invention provides a high strength steel material having excellent hydrogen-induced cracking resistance and low-temperature impact toughness and a manufacturing method therefor, the steel material comprising, by weight %, 0.0...  
WO/2019/108037A1
The present invention relates to: a hot rolled steel sheet for a non-oriented electrical steel sheet, manufactured by a compact endless casting and rolling process; a non-oriented electrical steel sheet using the same; and manufacturing ...  
WO/2019/107442A1
[Problem] To provide a sliding member, such as a piston ring for an internal combustion engine, which exhibits low friction and excellent toughness. [Solution] This problem can be solved by a sliding member 10, such as a piston ring, in ...  
WO/2019/106815A1
Provided is an aluminum-clad steel wire which is used as a core material of an aluminum conductor steel-reinforced cable, and comprises a steel wire and an Al-containing layer that covers at least a portion of the steel wire. A chemical ...  
WO/2019/106976A1
Provided are: an oriented electrical steel sheet having a high tension applied to a steel sheet and excellent adhesion to a film; and a method for producing the same. This oriented electrical steel sheet includes: a steel sheet; a film A...  
WO/2019/106895A1
Provided are: a high-strength hot-dip galvanized steel sheet that has a material quality meeting the high yield strength highly demanded for ultra-high-strength plated steel sheets for which hydrogen embrittlement is a concern, has an ex...  
WO/2019/102667A1
[Problem] To provide a soft magnetic alloy or the like combining high saturated magnetic flux density, low coercive force and high magnetic permeability μ'. [Solution] A soft magnetic alloy having the composition formula (Fe(1-(α+β))X...  
WO/2019/100881A1
A continuous casting production method for square billets of vanadium-containing nitrogen-containing micro-alloyed peritectic steel. The vanadium-containing nitrogen-containing micro-alloyed peritectic steel consists of the following com...  
WO/2019/103319A1
A metal plate for manufacturing a deposition mask, according to an embodiment, has a thickness of 30 μm or less and comprises an iron (Fe)-nickel (Ni) alloy metal material comprising oxygen (O) and chromium (Cr), wherein the metal mater...  
WO/2019/102817A1
Provided is a corrosion-resistant steel material for a deck plate and a bottom plate of a crude oil tanker which can be used for either the deck plate or the bottom plate and has excellent general corrosion resistance as well as local co...  
WO/2019/102439A1
Method for manufacturing a rail, comprising: - casting a steel to obtain a semi-product, said steel having a composition comprising 0.20% ≤ C ≤ 0.60%, 1.0% ≤ Si ≤ 2.0%, 0.60% ≤ Mn ≤ 1.60%and 0.5 ≤ Cr ≤ 2.2%, optionally 0....  
WO/2019/102258A1
Method for manufacturing a rail, comprising: - casting a steel to obtain a semi-product, said steel having a composition comprising 0.20% ≤ C ≤ 0.60%, 1.0% ≤ Si ≤ 2.0%, 0.60% ≤ Mn ≤ 1.60% and 0.5 ≤ Cr ≤ 2.2%, optionally 0...  
WO/2019/101547A1
The invention relates to a method for producing Q&P steel and is characterized by the use of a coolant that contains a liquid salt and is used at a steel initial temperature between 550 and 900° C and an end temperature below 450° C.  
WO/2019/103120A1
Provided is a hot-rolled steel sheet that has a prescribed composition, includes 30-70vol% of a first ferrite with an average orientation difference within the same grain of 0.5-5.0°, and includes a total of 95vol% or more of the first ...  
WO/2019/102666A1
[Problem] To provide a soft magnetic alloy or the like which combines high saturated magnetic flux density, low coercive force and high magnetic permeability μ'. [Solution] A soft magnetic alloy having the composition formula (Fe(1-(α+...  
WO/2019/102584A1
In order to provide a forged heat-treated product of case-hardened steel having good machinability with no increase in austenite grain size during a carburization treatment in a practical temperature range, the present invention comprise...  
WO/2019/103121A1
Provided is a hot-rolled steel sheet that has a prescribed composition, includes 30-70vol% of ferrite with an average orientation difference within the same grain of 0.5-5.0°, and includes a total of 90vol% or more of the ferrite and ma...  
WO/2019/096734A1
The present invention relates to a grain-oriented electrical steel strip, wherein, during the production thereof, high-temperature annealing takes place in a temperature range of 700 to 900°C at a particular dew point DP, a method for t...  
WO/2019/097096A1
The invention relates to steel with a specific composition of the following elements: 0.25% ≤ C ≤ 0.35%; 0.80% ≤ Cr ≤ 1.50%; 0.50% ≤ Ni ≤ 1.50%; 0.0010% ≤ B ≤ 0.0050%; 0.010% ≤ Ti ≤ 0.060%; 0.40%≤ Mn ≤1.00%; and 0...  
WO/2019/098480A1
Provided are a cryogenic steel plate and a method for manufacturing same, the cryogenic steel plate comprising, in wt%, 0.04-0.08% carbon (C), 8.9-9.3% nickel (Ni), 0.6-0.7% manganese (Mn), and 0.2-0.3% silicon (Si), and 50ppm or less of...  
WO/2019/098206A1
[Problem] To provide a galvannealed steel sheet manufacturing method capable of further accelerating galvanization and alloying with a steel sheet. [Solution] A method for manufacturing a galvannealed steel sheet by preparing a hot-rolle...  
WO/2019/098340A1
The present invention addresses the problem of providing a component that exhibits superior surface fatigue strength or abrasion resistance, in addition to excellent rotary bending fatigue strength. In the present invention, a nitridated...  
WO/2019/096736A1
The present invention relates to a grain-oriented electrical steel strip having a magnesium silicate layer on at least one surface, wherein at least one peak in the range of 960 to 975 cm-1 (A) and at least one peak in the range of 976 t...  
WO/2019/096735A1
The present invention relates to a grain-oriented electrical steel strip, wherein, during the production thereof, high-temperature annealing takes place in a temperature range of 700 to 900°C and the electrical steel strip, during this ...  
WO/2019/097600A1
The present invention pertains to a high-strength cold-rolled steel sheet having a prescribed chemical composition, wherein: the metallic structure of the steel sheet includes, by area ratio, 10-50% of ferrite and a granular bainite in t...  
WO/2019/097691A1
Provided are: an austenitic stainless steel which enables a product after processing to have a low magnetic permeability, and which has good surface quality after a rolling step; and a method for producing this austenitic stainless steel...  
WO/2019/098034A1
Provided is an austenitic heat-resistant steel welding metal which has low high-temperature cracking sensitivity and excellent creep strength. This austenitic heat-resistant steel welding metal has a chemical composition which contains, ...  

Matches 1 - 50 out of 98,133