| Document |
Document Title |
|
WO/2023/074658A1 |
This steel pipe welding joint 10 includes base material parts 1a, 1b and a circumferential weld part 2, the circumferential weld part 2 being constituted from a weld metal part 2a and weld heat-affected parts 2b, 2c, the base material pa...
|
|
WO/2023/075287A1 |
Disclosed in the present specification are: a ferritic stainless steel having improved elongation even if batch annealing is omitted; and a manufacturing method therefor. A ferritic stainless steel according to one embodiment of the pres...
|
|
WO/2023/074908A1 |
The present invention discloses: a method for manufacturing a grain-oriented magnetic steel sheet, by which generation of edge roughness during rolling is kept to a minimum and which excels in manufacturability; and a grain-oriented magn...
|
|
WO/2023/075282A1 |
Disclosed herein are ferritic stainless steel and a manufacturing method wherein the ferritic stainless steel has magnetic properties improved by controlling alloy components and a manufacturing process in order to increase responsivenes...
|
|
WO/2023/072686A1 |
The invention relates to a method for producing a dual-phase steel strip (245), to a dual-phase steel strip (245) and to a combined casting and rolling system (10) for producing the dual-phase steel strip (245), wherein the combined cast...
|
|
WO/2023/068763A1 |
The present invention relates to a steel sheet used in automobiles, etc., and to a steel sheet that has high strength and high formability and is eco-friendly manufactured, and a manufacturing method therefor.
|
|
WO/2023/067371A1 |
This patent relates to a method for depositing metallic coatings on a substrate comprising : - an annealing step, in an annealing furnace, forming on said substrate, a ferritic surface layer having a thickness from 10 µm to 50 µm and a...
|
|
WO/2023/068236A1 |
The present invention provides a grain-oriented electromagnetic steel sheet which is free from defects such as cracking and chipping due to twinning deformation even if applied to a winding core or an iron core of a small power generator...
|
|
WO/2023/067406A1 |
This patent relates to a method for depositing metallic coatings on a substrate comprising : - an annealing step, in an annealing furnace, forming on said substrate, a ferritic surface layer having a thickness from 10 µm to 50 µm and a...
|
|
WO/2023/067544A1 |
A high hardness low alloyed hot rolled steel having improved abrasion resistance, impact toughness, hardness, and weldability is provided. The high hardness low alloyed hot rolled steel comprises the following composition expressed in we...
|
|
WO/2023/063426A1 |
Provided is an oriented electromagnetic steel sheet that has superior magnetic characteristics. An aging treatment method by which a steel sheet is subjected to aging treatment prior to final cold rolling during an oriented electromagnet...
|
|
WO/2023/061185A1 |
The present invention relates to spheroidizing-annealed steel for a low-temperature-resistant high-strength ball screw. In percentage by mass, the chemical components of the steel comprises: C: 0.40-0.70%; Si: 1.20-1.80%; Mn: 1.00-1.60%;...
|
|
WO/2023/062153A1 |
This invention relates to a method for producing high strength three piece steel can body and cans produced therewith.
|
|
WO/2023/063014A1 |
This hot-rolled steel plate has a prescribed chemical composition, has a metal structure having, in area%, a total of martensite and tempered martensite at more than 92.0% but no more than 100.0%, retained austenite at less than 3.0%, an...
|
|
WO/2023/063010A1 |
This hot-rolled steel plate: has a prescribed chemical composition; has a metal structure having, in area%, retained austenite at less than 3.0%, ferrite at at least 15.0% to less than 60.0%, and pearlite at less than 5.0%; has, accordin...
|
|
WO/2023/063369A1 |
Provided is a non-oriented electromagnetic steel sheet comprising a base steel plate and an insulating coating formed on the surface of the base steel plate, wherein the base steel plate has a chemical composition containing, in mass%, 0...
|
|
WO/2023/062210A1 |
This invention relates to a hybrid high strength low alloy cold-rolled and annealed steel strip and a method for producing said steel strip.
|
|
WO/2023/060877A1 |
The present invention belongs to the technical field of metallurgy, and specifically relates to a control method for a medium-carbon high-manganese vanadium-containing alloy structural round steel material structure. In a continuous cast...
|
|
WO/2023/057062A1 |
A vanadium alloyed steel comprising carbon and vanadium is provided, wherein the steel microstructure comprises coherent interphase precipitates comprising vanadium. Further, a method for producing such a vanadium alloyed steel is provid...
|
|
WO/2023/057106A1 |
The invention relates to a hot-rolled and batch-annealed enamelling steel sheet free of fish scale defects, wherein the steel has a composition comprising, in weight % unless indicated in weight ppm: up to 0.006% C, 0.20-0.390% Mn, 0.01-...
|
|
WO/2023/058630A1 |
Provided is a duplex stainless steel material having excellent general corrosion resistance and pitting corrosion resistance in a supercritical corrosion environment of supercritical CO2 gas containing SOX gas and O2 gas. The duplex stai...
|
|
WO/2023/057948A1 |
A coating apparatus (1) for the continuous manufacturing of steel strips S coated with a varnish for electrical applications comprising a tank (2), a coating roll (3) and an applicator roll (4) wherein: - said tank (2) is able to contain...
|
|
WO/2023/058631A1 |
Provided is a duplex stainless steel material that has excellent whole surface corrosion resistance and pitting corrosion resistance in a supercritical corrosive environment in which supercritical CO2 gas contains SOX gas and O2 gas. Thi...
|
|
WO/2023/058358A1 |
Provided is a ferritic stainless steel pipe having a chemical composition comprising, in % by mass, 0.050% or less of C, 3.0% or less of Si, 1.00% or less of Mn, 0.060% or less of P, 0.0100% or less of S, 14.0 to 25.0% of Cr, 5.0% or les...
|
|
WO/2023/057796A1 |
The international application relates to a coating apparatus for the continuous manufacturing of steel strips coated with a varnish for electrical applications comprising a tank (2), a coating roll (3) and an applicator roll (4) wherein:...
|
|
WO/2023/051668A1 |
Disclosed in the present invention is a bainite steel, which comprises the following chemical components in percentages by mass: 0.10-0.19% of C, 0.05-0.45% of Si, 1.5-2.2% of Mn, 0.001-0.0035% of B, 0.01-0.05% of Al, 0.05-0.40% of Cr, 0...
|
|
WO/2023/054599A1 |
Provided is a duplex stainless steel pipe having high yield strength and excellent machinability. The duplex stainless steel pipe of the present disclosure is composed of, by mass%, C: 0.030% or less, Si: 1.00% or less, Mn: 0.10-7.00%, P...
|
|
WO/2023/053743A1 |
Provided are a high-strength stainless steel seamless pipe for oil wells, and a method for manufacturing same. This high-strength stainless steel seamless pipe for oil wells has a composition containing, in mass%, 0.002-0.05% of C, 0.05-...
|
|
WO/2023/052814A1 |
A cold rolled and heat treated steel sheet having a composition comprising of the following elements, 0.05%≤Carbon≤0.12%, 1.0%≤Manganese≤2%, 0.01 %≤Silicon≤0.5%, 0.01 %≤Aluminum≤0.1 %, 0.01 %≤Niobium≤0.1 %, 0%≤Phosp...
|
|
WO/2023/053837A1 |
Provided are a rectangular steel pipe and a method for manufacturing the same, and a hot-rolled steel sheet and a method for manufacturing the same. This rectangular steel pipe and hot-rolled steel sheet have a prescribed component compo...
|
|
WO/2023/050510A1 |
A method for rolling a 1050 aluminum/08AL steel composite sheet, comprising: S1), placing a rolled aluminum coil and a rolled steel coil on two uncoilers for uncoiling, respectively; S2), after the uncoiling, using NaOH and HCl solutions...
|
|
WO/2023/054343A1 |
Provided is a duplex stainless steel material that has a yield strength of not less than 586 MPa, excellent low-temperature toughness, and excellent corrosion resistance. A duplex stainless steel material according to the present disclos...
|
|
WO/2023/054586A1 |
Provided is a martensitic stainless steel pipe that has a yield strength of 110 ksi or higher and excellent machinability. A martensitic stainless steel pipe according to the present disclosure comprises, by mass, less than 0.030% C, no ...
|
|
WO/2023/055164A1 |
The present invention provides a carbon-coated steel material and a manufacturing method therefor, wherein the carbon-coated steel material has oxidation resistance, sour resistance, and hydrogen induced cracking resistance and can be fo...
|
|
WO/2023/048467A1 |
The present invention relates to steel suitable as a material for automobiles and, particularly, to a high-strength and thick steel sheet having excellent hole expandability and ductility, and a manufacturing method therefor.
|
|
WO/2023/048448A1 |
The present invention relates to: a high-strength cold-rolled steel sheet having excellent surface quality and low mechanical property deviation; and a manufacturing method thereof and, more particularly, to: a high-strength cold-rolled ...
|
|
WO/2023/048449A1 |
The present invention relates to: a high-strength cold-rolled steel sheet having excellent surface quality and low mechanical property deviation; and a manufacturing method therefor. More particularly, the present invention relates to: a...
|
|
WO/2023/048495A1 |
The present invention relates to an ultra-high strength cold-rolled steel sheet having excellent hole expandability and a method for manufacturing same and, more specifically, to an ultra-high strength cold-rolled steel sheet having exce...
|
|
WO/2023/048248A1 |
Provided is a steel material which has exceptional machinability, in which cracking during hot working and melt cracking during induction hardening can be suppressed, and which has exceptional fatigue strength when used as a component fo...
|
|
WO/2023/048450A1 |
The present invention pertains to a high-strength cold-rolled steel sheet having excellent surface quality and low material variation, and a method for manufacturing same. More specifically, the present invention pertains to: a high-stre...
|
|
WO/2023/040034A1 |
A micro-molybdenum-type weather-resistant bridge steel plate, which is made by smelting the following components according to weight ratio: 0.05 to 0.08% C, 0.30 to 0.50% Si, 1.25 to 1.35% Mn, 0.010 to 0.014% P, S≤0.003%, 0.020 to 0.03...
|
|
WO/2023/042279A1 |
Provided is a Fe-Co-based alloy rod material which can achieve excellent magnetic properties reliably. The Fe-Co-based alloy rod material contains crystal grains having a GOS (Grain Orientation Spread) value of 0.5° or more at an area...
|
|
WO/2023/043216A1 |
The present invention relates to a high-strength steel sheet having excellent surface quality due to improved coatability thereof and a method for manufacturing same.
|
|
WO/2023/041953A1 |
The invention deals with a press hardened steel part having a composition comprising, by weight percent: C 0.2 - 0.34 %, Mn 0.50 – 1.24 %, Si 0.5 – 2 %, P ≤ 0.020 %, S ≤ 0.010 %, N ≤ 0.010 %, and comprising optionally one or mo...
|
|
WO/2023/042278A1 |
As products become higher performance, materials themselves will need to have both high strength and favorable magnetic properties to match the uses of the products. Provided is an Fe-Co alloy bar stock that makes it possible to achieve ...
|
|
WO/2023/040581A1 |
Disclosed is a Q500-grade low-alloy structural steel bar and a controlled rolling and controlled cold-rolling method therefor. The chemical composition (wt%) of the bar comprises: C: 0.05％-0.18％, Si: 0.20％-0.40％, Mn: 1.00％-1.60...
|
|
WO/2023/042018A1 |
The invention deals with a press hardened steel part having a composition comprising, by weight percent: C 0.2 - 0.34 %, Mn 0.50 – 1.24 %, Si 0.5 – 2 %, P ≤ 0.020 %, S ≤ 0.010 %, N ≤ 0.010 %, and comprising optionally one or mo...
|
|
WO/2023/035444A1 |
The present application provides a stainless steel wire and a preparation method therefor, and a stainless steel spring. The chemical components of the stainless steel wire comprise, in percentages by mass: 0.03-0.08% of C, 6.50-7.50% of...
|
|
WO/2023/031645A1 |
A hot rolled steel sheet having a composition comprising of elements, 0.02%≤Carbon≤0.2%, 3%≤Manganese≤9%, 0.2%≤Silicon≤1.2%, 0.9%≤Aluminum≤2.5%, 0%≤Phosphorus≤0.03%, 0%≤Sulfur≤0.03%, 0%≤Nitrogen≤0.025%, 0%≤M...
|
|
WO/2023/031357A1 |
Disclosed is a metal strip as an insert for decorative or sealing strips or as an edge protection, in particular for motor vehicles or switch cabinets, said strip being provided with cut and/or punched perforations, wherein the metal str...
|
