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WO/2024/089827A1 |
Provided are: a high-strength non-oriented electromagnetic steel sheet having good fatigue characteristics suitable for a rotor core; and a non-oriented electromagnetic steel sheet having excellent magnetic characteristics suitable for a...
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WO/2024/090011A1 |
Provided is a high-strength steel sheet having high strength and excellent component strength, ductility, stretch flange properties, bendability, and warm workability. A high-strength steel sheet according to the present invention has: a...
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WO/2024/087788A1 |
Disclosed in the present invention are steel for forged bucket teeth of an excavator, and a preparation method therefor. The steel for forged bucket teeth of an excavator comprises the following chemical components in percentages by mass...
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WO/2024/089828A1 |
Provided is a non-oriented electromagnetic steel sheet having favorable fatigue characteristics that are suitable for rotor cores, and having excellent magnetic characteristics that are suitable for stator cores. This non-oriented electr...
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WO/2024/088056A1 |
The present disclosure relates to the technical field of wide and thick plate metallurgy, and in particular to TMCP-produced low-cost Q550D steel and a production method therefor. In the present disclosure, a medium carbon design is used...
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WO/2024/088380A1 |
The present disclosure relates to a corrosion-resistant steel and a manufacturing method therefor, the corrosion-resistant steel comprising the following chemical components by weight percentage: C, 0.05-0.12%; Si, 0.20-0.50%; Mn, 0.5-1....
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WO/2024/090614A1 |
The present invention pertains to: a steel plate which is used in ships etc. and in which a heat-affected zone (HAZ) formed by welding has excellent toughness; and a method for manufacturing same.
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WO/2024/089931A1 |
This hot-pressed member comprising an Al-Zn-based coating layer is free from problems involving chemical convertibility as seen in Al-plated steel sheets and from problems involving LME cracking as seen in Zn-based plated steel sheets, a...
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WO/2024/090032A1 |
The purpose of the present invention is to provide: a high-strength plated steel sheet which has a TS of 1180 MPa or more and is not decreased in ductility after plating, thereby having excellent formability, and which also has excellent...
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WO/2024/091054A1 |
A method for manufacturing a steel section, according to an embodiment of the present invention, comprises the steps of: (a) reheating steel to 1150-1300 °C, the steel comprising 0.04-0.14 wt% of carbon (C), 0.10-0.55 wt% of silicon (Si...
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WO/2024/090229A1 |
Provided is a method for more easily ensuring the accuracy when analyzing the carbon concentration distribution in accordance with the position in a steel material to be subjected to a carburization treatment. Specifically, this method i...
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WO/2024/091057A1 |
A steel section manufacturing method, according to one embodiment of the present invention, comprises the steps of: (a) reheating steel at a temperature of 1200°C or higher, the steel comprising 0.17% by weight or less of carbon (C), 1....
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WO/2024/091717A1 |
A polymer-derived composition and method for providing a ceramic-based precursor coating on a metal surface are disclosed. The composition comprises one or more preceramic polymers admixed with one or more metal particulates without orga...
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WO/2024/090727A1 |
A method for manufacturing a hot rolled steel sheet according to an embodiment of the present invention comprises the steps of: manufacturing a molten metal; manufacturing a semi-finished product; and manufacturing a hot rolled steel she...
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WO/2024/090033A1 |
The purpose is to provide a high-strength plated steel sheet having a TS of 1,180 MPa or more, having excellent shaping characteristics and hydrogen bending embrittlement resistance without a reduction in ductility after plating and havi...
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WO/2024/088378A1 |
The present disclosure relates to a corrosion-resistant steel and a manufacturing method therefor. The corrosion-resistant steel contains the following chemical components in percentage by weight: 0.03-0.12% of C, 0.20-0.50% of Si, 0.4-0...
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WO/2024/090933A1 |
The present invention relates to a steel sheet and a manufacturing method thereof and, more specifically, to a steel sheet having excellent bendability and a manufacturing method thereof.
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WO/2024/084273A1 |
The invention relates to a metal powder having a composition comprising the following elements, expressed in content by weight: − 15% ≤ Mn ≤ 35% − 6% ≤ Al ≤ 15% − 0.5% ≤ C ≤ 1.8% − 0% ≤ Si ≤ 0.5% − P ≤ 0.013% ...
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WO/2024/084018A1 |
The invention relates to a flat steel product for producing a steel component by hot forming, comprising a steel substrate, which consists of a steel having 0.1-3 wt.% Mn and optionally up to 0.01 wt.% B, and an aluminium-based anticorro...
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WO/2024/085736A1 |
A martensitic stainless steel cast according to one embodiment of the present invention may be a martensitic stainless steel cast comprising in weight%: C: 0.4% to 0.55%; N: 0.01% to 0.1%; Si: 0.2% to 0.6%; Mn: 0.4% to 0.9%; Cr: 13.6% to...
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WO/2024/084274A1 |
The invention relates to a metal powder having a composition comprising the following elements, expressed in content by weight: 15% ≤ Mn ≤ 35% 6% ≤ Al ≤ 15% 0.5% ≤ C ≤ 1.8% 0.4% ≤ Ti ≤ 4.5% 0 ≤ Si ≤ 3.5% P ≤ 0.013% ...
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WO/2024/082955A1 |
A corrosion-resistant 460 MPa-grade steel plate and a production method therefor. The steel plate uses a corrosion-resistant alloying component system and has Cr, Ni, Mo, Cu, P added therein, so that the usage of precious alloy is reduce...
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WO/2024/082755A1 |
The present application relates to the technical field of alloy materials, and in particular, to a tin plate and a manufacturing method therefor. According to the provided manufacturing method for the tin plate, a component design of low...
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WO/2024/085155A1 |
Provided is a duplex stainless steel material having high strength and excellent corrosion resistance. This duplex stainless steel material contains, in mass%, 0.030% or less of C, 0.20-1.00% of Si, 0.5-7.0% of Mn, 0.040% or less of P, 0...
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WO/2024/084336A1 |
The invention relates to a metal powder for additive manufacturing having a composition comprising the following elements, expressed in content by weight: − 15% ≤ Mn ≤ 35% − 6% ≤ Al ≤ 15% − 0.5% ≤ C ≤ 1.8% − 0% ≤ Si...
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WO/2024/082324A1 |
A high-strength and high-toughness maraging stainless steel for ultralow-temperature engineering and a manufacturing method therefor. The main components in the steel comprise: 11.00%-13.00% of Cr, 9.00%-11.00% of Ni, 2.00%-4.00% of Mo, ...
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WO/2024/082997A1 |
A low-yield-ratio marine-grade steel having yield strength greater than or equal to 750 MPa and a production process therefor. The steel plate comprises the following chemical components: 0.06%-0.10% of C, 0.1%-0.2% of Si, 0.60%-1.0% of ...
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WO/2024/084272A1 |
The invention relates to a metal powder having a composition comprising the following elements, expressed in content by weight: − 15% ≤ Mn ≤ 35% − 6% ≤ Al ≤ 15% − 0.5% ≤ C ≤ 1.8% − 1.6% ≤ Si ≤ 3.5% − P ≤ 0.013...
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WO/2024/084339A1 |
The invention relates to a metal powder for additive manufacturing having a composition comprising the following elements, expressed in content by weight: 15% ≤ Mn ≤ 35% 6% ≤ Al ≤ 15% 0.5% ≤ C ≤ 1.8% 0.4% ≤ Ti ≤ 4.5% 0 â‰...
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WO/2024/084335A1 |
The invention relates to a metal powder for additive manufacturing having a composition comprising the following elements, expressed in content by weight: − 15% ≤ Mn ≤ 35% − 6% ≤ Al ≤ 15% − 0.5% ≤ C ≤ 1.8% − 1.6% ≤ ...
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WO/2024/079417A1 |
The present invention relates to an iron alloy comprising, in wt %: C ranging from 3.1 to 3.9; Si ranging from 1.8 to 2.8; Mn ranging from 0.5 to 0.9; V ranging from 0.2 to 0.6; Mo ≤ 0.7; Cu < 0.6; Cr ≤ 0.35; Ni < 0.2; S < 0.15; P < ...
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WO/2024/080327A1 |
Provided is a hot-rolled steel sheet: that has a desired chemical composition; in which a metal structure thereof at a 1/4 position in the sheet thickness direction from a surface consists of, in terms of area%, less than 3.0% of residua...
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WO/2024/080657A1 |
The present invention relates to a material applied to vehicle members and, more specifically, to a cold-rolled steel sheet and a plated steel sheet, having highly excellent bending properties, and methods for manufacturing same.
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WO/2024/080474A1 |
According to an embodiment of the present invention, an austenitic stainless steel can be provided comprising, in weight percentage, C: 0.03% or less (excluding 0), N: 0.15 to 0.25%, Si: 1.0% or less (excluding 0), Mn: 3.3 to 7.5%, Cr: 1...
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WO/2024/080326A1 |
This method for manufacturing a high-strength component having exceptional resistance to hydrogen embrittlement comprises: a step for forming an additively manufactured body in which the volume density of the molded object is 99.9% or hi...
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WO/2024/080140A1 |
Provided is a nonoriented electromagnetic steel sheet that achieves both fine magnetic properties and punch-out workability. Further, proposed is a method for manufacturing the nonoriented electromagnetic steel sheet. This nonoriented el...
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WO/2024/075433A1 |
Provided is a seamless steel pipe in which the difference between the strength at full wall thickness and the strength in a post-cutting state is low. This seamless steel pipe has a prescribed chemical composition. Fn1 represented by for...
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WO/2024/075761A1 |
Provided is a duplex stainless steel material having excellent whole surface corrosion resistance in a high-temperature, high-pressure, strong acidic corrosive environment, and excellent pitting corrosion resistance in a high-temperature...
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WO/2024/074465A1 |
A first embodiment relates to a method for producing a CoFe alloy for a laminated core. According to the method, a stack of a plurality of laminations made of a CoFe alloy with 5 to 55 wt.% Co is thermally treated at a temperature (T1) i...
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WO/2024/075486A1 |
This mechanical component is made of steel that is subjected to quenching and tempering, the mechanical component comprising a carbonitrided layer on the surface thereof. The steel contains 0.13-0.58 mass% inclusive of C, 0.15-0.35 mass%...
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WO/2024/075788A1 |
The purpose of the present invention is to provide a grain-oriented electromagnetic steel sheet in which iron loss is improved and which suppresses a decrease in productivity in magnetic domain control in which a laser groove is formed.ã...
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WO/2024/075258A1 |
A seamless steel tube having an inner surface and an outer surface, and having a chemical composition of, by mass, 0.06% or less of C, 0.55% or less of Si, 0.70-1.40% of Mn, 0.020% or less of P, 0.0005-0.020% of S, 0.005% or less of N, 0...
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WO/2024/076133A1 |
The present invention relates to an aluminum-plated steel sheet for use in automobiles and the like, a hot press-formed member manufactured using same, and methods for manufacturing same.
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WO/2024/075621A1 |
1 < Ra(D)/Ra(S) ≦ 12 is satisfied in each of at least one pair of block opposing end faces (for example, a pair of block opposing end faces (111a, 111i)). Here, Ra(D) is the surface roughness of the block opposing end face in the stack...
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WO/2024/075443A1 |
The present invention provides: an Fe-Cr-Al-based alloy powder for additive manufacturing that has improved high-temperature oxidation resistance and excellent malleability and is capable of suppressing cracking; an Fe-Cr-Al-based alloy ...
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WO/2024/075789A1 |
An objective of the present invention is to provide a grain-oriented electromagnetic steel sheet that exhibits improved iron loss in magnetic domain control for forming laser grooves in a steel sheet that has been subjected to decarburiz...
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WO/2024/070647A1 |
Provided is an austenitic stainless steel sheet which has a chemical composition comprising, in % by mass, 0.150% or less of C, 2.0% or less of Si, 3.00% or less of Mn, 0.060% or less of P, 0.0080% or less of S, 16.0 to 22.0% of Cr, 3.00...
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WO/2024/070052A1 |
The present disclosure provides a high-strength steel plate having an improved post-molding appearance.　The steel plate of the present disclosure has a specific chemical composition and is characterized by comprising a metal structure ...
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WO/2024/070890A1 |
Provided are: a steel sheet having high strength, excellent in terms of ductility and hole expansibility, and having highly stable mechanical properties along the longitudinal direction of the coil; and a method for producing the steel s...
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WO/2024/070413A1 |
Provided is a martensitic free-cutting stainless steel bar material characterized by having chemical components including 0.10-0.60% of C, 0.1-2.0% of Si, 0.1-3.0% of Mn, 0.15-0.40% of S, 0.10% or less of P, and 11.0-16.0% of Cr, the bal...
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