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WO/2024/119749A1 |
Disclosed in the present invention is a method for producing a 1000 MPa-grade hydroelectric steel plate having a thickness greater than 100mm, belonging to the field of metallurgy. The method comprises a steel making process, a billet he...
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WO/2024/121762A1 |
The invention relates to a metal powder having a composition comprising the following elements, expressed in content by weight: 12% ≤ Mo ≤ 18%, 3% ≤ P ≤ 7%, 0.5% ≤ C ≤ 3%, 0.5% ≤ B ≤ 5%, Si ≤ 1%, the balance being Fe an...
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WO/2024/122048A1 |
The purpose of the present invention is to solve the new problem of corrosive wear occurring in the case where a valve sheet is used in an internal combustion engine utilizing a hydrogen gas fuel. The problem is solved by an iron-based s...
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WO/2024/120028A1 |
An 800 MPa-grade high-strength steel plate for a stress-corrosion-resistant spherical tank, and a manufacturing method therefor. The present invention belongs to the field of metallurgy, and the method comprises a steelmaking step, a bla...
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WO/2024/121595A1 |
The invention relates to a metal powder having a composition comprising the following elements, expressed in content by weight: 12% < Mo ≤ 18%, 3% ≤ P ≤ 7%, 0.5% ≤ C ≤ 3%, 0.5% ≤ B ≤ 5%, Si ≤ 1 %, the balance being Fe and...
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WO/2024/116112A1 |
An effective and easily scaled-up chemical synthesis route to obtain L10 Iron-Nickel alloy from cyano/nitrosyl-metal complex precursor salts, for sustainable permanent magnets free of crittical rare-earth elements, with a (BH)max ranging...
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WO/2024/113103A1 |
Disclosed in the present invention are a smelting apparatus for a clean and homogenized extra-large steel ingot, and a method. The smelting apparatus comprises base metal chambers, a vacuum smelting chamber, and an electroslag furnace; t...
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WO/2024/113654A1 |
Provided in the present application are a corrosion-resistant high-toughness oil casing and a preparation method therefor. The oil casing comprises the following components in percentages by weight: 0.01%≤C≤0.04%, 0.1%≤Si≤0.8%, 0...
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WO/2024/118682A1 |
A high speed steel composition, and article are disclosed consisting, in weight percent, essentially of about 0.7 S% to 1.69% carbon, 0.15% to 0.80% manganese, 0.20% maximum phosphorous, 0.25% maximum sulfur, 0.20% to 0.65% silicon, 3.75...
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WO/2024/110302A1 |
A powder metallurgical steel, suitable for cold working, having a chemical composition comprising (in percent by weight): C 0.9 – 1.3, Si 0.2 – 0.8, Mn 0.1 – 0.6, S equal to or less than 0.2, Cr 3.0 – 5.5, Mo 1.8 – 3.5, W 1.8 â...
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WO/2024/108851A1 |
Provided in the present invention are a preparation method for a samarium-iron-based rare earth permanent magnet material containing a grain boundary phase. By regulating and controlling the components of an alloy and the parameters of a...
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WO/2024/109390A1 |
The present disclosure belongs to the field of intermediate-thickness plate production, and particularly relates to a high-strength HY950CF steel plate for hydropower engineering, and a production method therefor. The chemical components...
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WO/2024/104279A1 |
The present invention relates to a steel sheet for hot stamping forming, a hot stamping forming member, and a steel sheet manufacturing method. The steel sheet matrix of the steel sheet for hot stamping forming comprises the following co...
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WO/2024/103499A1 |
The present disclosure belongs to the technical field of the manufacturing of high-corrosion-resistance and high-strength steel for an automobile chassis, and disclosed are high-strength steel, zinc-aluminum-magnesium coated steel, an au...
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WO/2023/063997A9 |
The present disclosure provides compositions comprising iron, about 0.01 to about 0.4% w/w of manganese; about 1.3 to about 1.9% w/w of chromium; about 0.1% w/w or less of nickel; about 1.2 to about 1.7% w/w of molybdenum; about 0.01 to ...
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WO/2024/100133A1 |
The flake graphite cast iron comprises, in % by weight, the following elements: - carbon (C) less than or equal to 3.7%, - silicon (Si) between 2.0% inclusive and 3.9% inclusive, - phosphorus (P) between 0.05% inclusive and 0.2% inclusiv...
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WO/2024/101148A1 |
This anisotropic magnet includes: an R-T-B-based magnet (A) (R represents a rare earth element containing Nd and/or Pr, and T represents Fe, or Fe and Co.) in which rare earth elements are contained in an amount of more than 12 at% and l...
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WO/2024/093354A1 |
The present invention relates to the technical field of steel and iron materials. Disclosed are 700 MPa-grade hot-rolled vehicle frame steel with a thin specification of 1.2-2.0 mm and a manufacturing method therefor. The hot-rolled vehi...
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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/2024/084273A1 |
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/2024/084274A1 |
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/2024/084336A1 |
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/2024/084180A1 |
The invention relates to a method for manufacturing a metal alloy part by additive manufacturing, said metal alloy comprising a metal element A and said part further comprising inclusions of a phosphor compound consisting of a metal oxid...
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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/2024/075443A1 |
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/2024/069198A1 |
The invention relates to a soft magnetic composite with a layered structure, comprising iron-containing layers and inorganic layers with poor electrical conductivity. The invention further relates to a process for producing a layered sof...
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WO/2024/070784A1 |
The purpose of the present invention is to provide a stainless steel powder that can be used to produce a stainless steel member having high strength, excellent low-temperature toughness, and excellent corrosion resistance in a high-temp...
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WO/2024/061035A1 |
Provided in the present invention is a preparation method for an arsenic-iron alloy. The preparation method comprises the steps of: S1, subjecting arsenic powder and iron powder at a molar ratio of (0.1-2) : 1 to a ball-milling treatment...
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WO/2024/063151A1 |
Provided is hot work tool steel powder for additive fabrication with which an additively fabricated hot work tool steel object having excellent crack resistance during fabrication can be fabricated.　The hot work tool steel powder for a...
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WO/2024/061897A1 |
The present invention relates to the development of new iron-based alloys, in particular of a steel having improved mechanical, thermal, and physico-chemical (corrosion) properties. More specifically there is disclosed a steel material h...
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WO/2024/055269A1 |
The present application relates to the technical field of non-oriented silicon steel, and particularly provides non-oriented silicon steel for a high-speed motor and a manufacturing method therefor. The chemical components of the non-ori...
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WO/2024/051897A1 |
The invention relates to a main body (1) comprising a coating system (2), the coating system (2) comprising at least one layer (3, 4) having a matrix alloy (5), at least one of the layers (3, 4) comprising at least the following elements...
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WO/2024/051758A1 |
Disclosed in the present invention is a method for preparing steel 50CrVA for a transmission chain of an engine, the method comprising the procedures of electric furnace smelting, LF refining, a VD vacuum treatment, continuous casting, h...
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WO/2024/048226A1 |
Provided is a dust core that has small eddy current loss, high strength, and high relative permeability.　A dust core (1) contains a plurality of alloy particles (3) each comprising: a core part (5) made of an alloy including iron and s...
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WO/2024/047971A1 |
Provided are a method for producing an iron-based soft magnetic composite powder and an iron-based soft magnetic composite powder. The method for producing an iron-based soft magnetic composite powder includes a first mixing step that ad...
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WO/2024/046101A1 |
The present invention discloses a bar for a motor shaft of a new energy vehicle and a preparation method therefor, and relates to the technical field of steel production. The bar comprises the following chemical components, in percentage...
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WO/2024/046198A1 |
A low-silicon Nb-V composite microalloyed gear steel and a manufacturing method therefor, which belong to the technical field of gear steels. A gear steel comprises the following chemical components in percentages by weight: C: 0.22-0.26...
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WO/2024/050060A1 |
The present invention is directed to photonic furnaces and methods of using the same to produce metal products from a precursor material such as oxides of metal, comprising one or more light sources producing a light beam, the light beam...
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WO/2024/042744A1 |
Provided is a method for manufacturing a carburized sintered body that allows sintering and carburizing to be performed in a single heating step, eliminates the need to mix additives, and can reduce the cost of additives and shorten the ...
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WO/2024/040762A1 |
A production method for a high-nickel medium-thick steel plate for low-temperature service. The steel comprises the following components in percentage by weight: C: 0.05-0.08%; Si≤0.30%; Mn: 0.50-0.80%; P≤0.008%; S≤0.005%; Al: 0.02...
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WO/2024/038829A1 |
Provided is a magnetic powder excellent in high frequency characteristics with low iron loss and excellent efficiency even when a high frequency is applied. The present invention relates to an α-Fe-containing rare earth element-iron-nit...
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WO/2024/037504A1 |
Disclosed in the present invention is a non-oriented electrical steel for an electric vehicle drive motor. In addition to Fe and inevitable impurities, the non-oriented electrical steel further includes the following chemical elements in...
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WO/2024/033586A1 |
The present invention relates to an iron-based alloy composition comprising, in percentages by weight of the total composition: nickel: 38.0 - 42.0, niobium: 4.750 - 5.500, carbon: 0.010 - 0.100, cobalt: ≤0.400, chromium: ≤0.500; sil...
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WO/2024/033117A1 |
The invention relates to metal parts for producing rubber articles such as bands for wheels, caterpillar tracks, conveyor belts or transmission belts, which are iron based and in particular based on an Fe-Ni alloy, having a low isobaric ...
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WO/2024/024853A1 |
This composite magnetic sheet comprises a metal magnetic powder and a binder. The saturation magnetization of the composite magnetic sheet is 0.73T to1.20T inclusive. The average thickness of the metal magnetic powder is between 0.1 μm ...
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WO/2024/022531A1 |
Disclosed in the present disclosure are a corrosion-resistant and wear-resistant steel plate and a manufacturing method therefor. The steel plate comprises, in percentages by weight: C: 0.15% ≤ C ≤ 0.25%; Si: 0.10% ≤ Si ≤ 0.50%; ...
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WO/2024/016543A1 |
High-strength and high-toughness hot-rolled H-shaped steel for a building and a preparation method therefor. The H-shaped steel comprises the following chemical components in percentage by weight (wt%): C: 0.06-0.10; Si: ≤0.25; Mn: 0.8...
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