| Document |
Document Title |
|
WO/2022/139277A1 |
According to one aspect of the present invention, it is possible to provide: steel which has improved heat treatment properties of spheroidizing annealing while having high hardness characteristics and thus is suitable for a tool; and a ...
|
|
WO/2022/139336A1 |
A non-oriented electrical steel sheet according to one embodiment of the present invention comprises: 2.5 to 3.8 wt% of Si; 0.1 to 1.5 wt% of Al; 0.1 to 2.0 wt% of Mn; and 0.01 to 0.15 wt% of Cr, with the balance being Fe and inevitable ...
|
|
WO/2022/131597A1 |
An embodiment of the present invention provides a high strength thin steel material for API having excellent resistance to deformation and a method of manufacturing same, the steel material comprising, in weight%, C: 0.05-0.15%, Si: 0.5%...
|
|
WO/2022/127192A1 |
Disclosed in the present invention is a low-alloy high-strength Q420C steel plate. The steel plate comprises the following chemical components in percentage by mass (wt%): C: 0.16-0.20, Si: 0.15-0.30, Mn: 0.70-0.90, P<0.020, S<0.012, Ti:...
|
|
WO/2022/129989A1 |
The invention relates to a method for the manufacture of a steel sheet, in a device comprising a pre-heating section, a heating section having a maximal heating rate and a soaking section comprising a calibrating step, a recrystallizatio...
|
|
WO/2022/127104A1 |
Disclosed are high-grade non-oriented silicon steel and a production method therefor. The chemical composition of the non-oriented silicon steel comprises, according to mass percentage: C: 0.002–0.004%, S≤0.003%, Si: 1.4–1.7%, Mn: ...
|
|
WO/2022/130124A1 |
The invention relates to a method for the manufacture of a steel sheet, in a device comprising a pre-heating section, a heating section having a maximal heating rate and a soaking section comprising a calibrating step, a recrystallizatio...
|
|
WO/2022/131708A1 |
The present specification relates to a wire rod for a concrete reinforced steel fiber, a steel fiber, and a manufacturing method therefor, and specifically, disclosed is a wire rod for a concrete reinforced steel fiber used for reinforce...
|
|
WO/2022/131626A1 |
The present invention relates to: a steel sheet which can be used for automobile parts and the like, and which has an excellent balance of strength and ductility, an excellent balance of strength and hole expansibility, and an excellent ...
|
|
WO/2022/131783A1 |
The present invention is to provide a thick steel plate and a manufacturing method therefor, wherein the steel plate can secure high strength and high ductility simultaneously even though having a certain thickness.
|
|
WO/2022/129997A1 |
A method of production of a coated steel substrate comprising of the steps to have a steel substrate;performing electroplating of the steel substrate with an electroplating solution having a pH of from 2 to 6 and containing 100g/l to 500...
|
|
WO/2022/131673A1 |
An embodiment of the present invention provides a high strength hot-dip galvanized steel sheet having excellent plating adhesion and weldability and a method of manufacturing same, wherein: the steel sheet comprises a base steel sheet an...
|
|
WO/2022/129994A1 |
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 ≤ 0...
|
|
WO/2022/128162A1 |
The invention relates to a heat treatment for the annealing of blanked metal parts (1; 10; 11), in particular of metal parts (1; 10; 11) obtained in a multi-layer blanking process from a multi-layered basic material (51) with a number of...
|
|
WO/2022/131553A1 |
Disclosed are a non-oriented electrical steel sheet and a method for manufacturing same, wherein the texture of the electrical steel sheet is optimized after cold rolling by controlling the temperature and atmosphere of decarburization a...
|
|
WO/2022/131538A1 |
The present invention can provide a bullet-proof steel capable of providing excellent bullet-proof properties by having high hardness characteristics and excellent low-temperature impact toughness, and a method for manufacturing same.
|
|
WO/2022/131542A1 |
The present invention can provide: armored steel having high hardness and excellent low-temperature impact toughness to provide excellent ferroelasticity; and a manufacturing method therefor.
|
|
WO/2022/131540A1 |
The present invention can provide armored steel and a method for manufacturing same, wherein the armored steel has excellent low-temperature impact toughness together with a high hardness property and as such, can provide excellent ferro...
|
|
WO/2022/131795A1 |
The present invention relates to a high-strength cold-rolled enamel steel sheet and a method of manufacturing same, the enamel steel sheet comprising, in weight%, C: 0.01-0.1%, Mn: 0.05-0.4%, Si: 0.001-0.03%, Al: 0.03-0.12%, P: 0.02-0.04...
|
|
WO/2022/131628A1 |
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/2022/131535A1 |
The present invention can provide a bullet-proof steel capable of providing excellent bullet-proof properties by having high hardness characteristics and excellent low-temperature impact toughness, and a method for manufacturing same.
|
|
WO/2022/131503A1 |
Disclosed is ferritic stainless steel having excellent heat resistance through the control of a component system. The ferritic stainless steel having excellent heat resistance according to an embodiment of the present invention comprises...
|
|
WO/2022/131543A1 |
The present invention can provide armored steel having high hardness and excellent low-temperature impact toughness to provide excellent ferroelasticity, and a method for manufacturing same.
|
|
WO/2022/131570A1 |
The present invention relates to a pressure vessel steel plate having excellent high temperature PWHT resistance, comprising: 0.10-0.16 weight% C; 0.20-0.35 weight% Si; 0.4-0.6 weight% Mn; 7.5-8.5 weight% Cr; 0.7-1.0 weight% Mo; 0.005-0....
|
|
WO/2022/131865A1 |
Disclosed in the present specification are: a wire rod for graphitization heat treatment, the wire rod having fine graphite grains uniformly distributed in a matrix during graphitization heat treatment while significantly reducing graphi...
|
|
WO/2022/131536A1 |
The present invention can provide: armored steel having high hardness and excellent low-temperature impact toughness to provide excellent ferroelectricity; and a manufacturing method therefor.
|
|
WO/2022/131596A1 |
The present invention relates to steel suitable for automotive materials and, more specifically, to a high-strength steel sheet having excellent bendability and formability, and a method for manufacturing same.
|
|
WO/2022/129991A1 |
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 aspect ratio below 1.5, - a strain hardening coefficient belo...
|
|
WO/2022/131537A1 |
The present invention can provide armored steel having high hardness and excellent low-temperature impact toughness to provide excellent ferroelasticity, and a method for manufacturing same.
|
|
WO/2022/131625A1 |
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/2022/131581A1 |
The present invention is to provide a steel material having low surface hardness and excellent low temperature impact toughness, and a method for manufacturing same.
|
|
WO/2022/126973A1 |
Disclosed in the present invention is a method for manufacturing an equal-hardness Cr5 support roll. The method comprises the following steps: 1) preparing steel raw materials according to chemical components and weight percentage conten...
|
|
WO/2022/131592A1 |
Disclosed are a wire rod and a steel wire for a spring, a spring, having improved fatigue resistance and nitrification treatment properties, and methods for manufacturing same. The wire rod for a spring, having improved fatigue resistanc...
|
|
WO/2022/128045A1 |
The invention relates to a heat treatment for the annealing of blanked metal parts (1; 10; 11), in particular of metal parts (1; 10; 11) obtained in a multi-layer blanking process from a multi-layered basic material (51) with a number of...
|
|
WO/2022/131752A1 |
Disclosed are a wire rod and parts with improved delayed fracture resistance, and methods for manufacturing same. The wire rod with improved delayed fracture resistance according to the present invention comprises 0.15 to 0.30 wt% of C, ...
|
|
WO/2022/129995A1 |
The invention deals with a coated steel sheet and press hardened steel part having a composition comprising, by weight percent: C 0.26-0.40%, 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 ≤ 0...
|
|
WO/2022/128880A1 |
The invention relates to methods for the heat treatment of metal components (2), comprising, for each of the components (2): a) heating of the component (2) in a first furnace (3); b) transfer of the component (2) from the first furnace ...
|
|
WO/2022/131589A1 |
Disclosed in the present specification are: a high-strength wire rod for cold heading, having excellent heat treatment characteristics and hydrogen delayed fracture characteristics, the rod being applicable to a bolt and the like; a heat...
|
|
WO/2022/127447A1 |
The present invention belongs to the technical field of the preparation of silicon steels, and particularly relates to a method for preparing a bottom-layer-free oriented silicon steel. During decarburization annealing, the thickness of ...
|
|
WO/2022/130101A1 |
The invention deals with a coated steel sheet and press hardened steel part having a composition comprising, by weight percent: C 0.26-0.40%, 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/2022/129434A1 |
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/2022/129475A1 |
The invention relates to an aluminum alloy foil having a maximum thickness of 12 µm, 9 µm or less than 8 µm, wherein the aluminum alloy foil is an AA1xxx or A8xxx aluminum alloy in the annealed state. The invention further relates to ...
|
|
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/2022/131541A1 |
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/2022/131802A1 |
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/2022/131593A1 |
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/2022/131504A1 |
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...
|
