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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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WO/2024/016419A1 |
A low-yield-ratio weather-resistant bridge steel and a manufacturing method, relating to the technical field of steel production. The chemical components of the bridge steel are as follows, in percentage by mass: 0.06%-0.09% of C, 0.15%-...
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WO/2024/011299A1 |
This invention relates to a vermicular cast iron alloy with high mechanical strength and thermal conductivity requirements to replace the conventional gray and vermicular cast irons and introduces a manufacturing process for high mechani...
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WO/2024/008897A2 |
The present invention relates to a method for manufacturing components from materials comprising metals, alloys, ceramics, organic components particularly suitable for the manufacture of components, complex pieces and/or parts. The metho...
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WO/2024/004613A1 |
The present invention addresses the problem of suppressing deformation such as edge waves, center waves, and warping from occurring in an ultra-thin (50 μm or less in thickness) iron–nickel alloy foil, and the purpose of the present i...
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WO/2024/003234A1 |
A composite material comprising: at least one reinforcing zone comprising tungsten carbide (WC) and titanium carbide (W, Ti)C and a manganese steel matrix; a manganese steel zone that surrounds each of the reinforcing zones; and an inter...
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WO/2024/001990A1 |
High-plasticity 1500-MPa-grade ultrahigh-strength steel and a manufacturing method therefor. The steel comprises the following components in percentages by weight: 0.35-0.40% of C, 1.0-1.8% of Si, 1.5-2.0% of Mn, 0.3-0.6% of Cr, 0.02-0.0...
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WO/2024/006434A1 |
This steel compositions for use in additive manufacturing are disclosed. In some embodiments, a metal alloy includes a majority iron in addition to carbon, molybdenum, vanadium, and tungsten. Overall, there may be a ratio of a combined a...
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WO/2024/002678A1 |
The present invention is related to a composite grinding ball comprising: - a ferroalloy metal matrix, - a reinforcement shell of an openwork ceramic structure of aggregated ceramic metal composite particles, said aggregated particles co...
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WO/2024/002207A1 |
Provided in the present invention are a 490-MPa-grade thick steel plate with a high core fatigue strength and a manufacturing method therefor. The thick steel plate comprises the following chemical components in percentages by mass: C: 0...
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WO/2024/001078A1 |
The present invention relates to an 80 mm thick 690 MPa-grade ultra-high strength and toughness marine steel plate and a preparation method thereof. The composition thereof by mass percentage are: C: 0.08%-0.10%, Si: 0.20%-0.30%, Mn: 1.1...
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WO/2024/002314A1 |
Provided in the present invention is a 120-kg-grade ultrahigh-strength galvanized steel sheet with a good resistance spot welding performance. The galvanized steel sheet comprises: 0.18-0.24% of C, 2.3-3.0% of Mn, 0.5-1.7% of Si, 0.02-1....
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WO/2023/246096A1 |
Provided in the present application are a corrosion-resistant alloy steel bar and a preparation method therefor, wherein the corrosion-resistant alloy steel bar comprises, in percentage by weight: 0.05-0.25% of C, 1.05-2% of Si, 0.3-1.5%...
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WO/2023/248721A1 |
The purpose of the present invention is to provide a technology that facilitates the creation of a structural body having a structure which is appropriate for reducing aerodynamic noise. Provided is a porous structural body according to ...
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WO/2023/246904A1 |
The present invention provides ultrahigh reaming steel and a manufacturing method therefor. The steel comprises the following components in percentage by weight: C: 0.03-0.09%; Si: ≤0.2%; Mn: 0.5-2.0%; P: ≤0.02%; S: ≤0.003%; Al: 0....
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WO/2023/246465A1 |
Disclosed in the present invention are a martensitic heat-resistant steel for use at 630ºC or more and a preparation method therefor, which belong to the technical field of metal materials. The heat-resistant steel comprises, in percent...
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WO/2023/240850A1 |
The present invention relates to a 960 MPa grade ultrahigh-strength steel plate with marine fouling resistance, which steel plate is characterized by comprising the following chemical components in percentages by weight: 0.03-0.12% of C,...
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WO/2023/241666A1 |
The present invention provides a hot-rolled strip steel and a manufacturing method therefor. The hot-rolled strip steel comprises the following components, in percentages by mass: 0.04-0.15% of C, Si≤0.50%, 0.30-2.00% of Mn, 1.5-4.5% o...
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WO/2023/230694A1 |
The present invention pertains to the fields of material engineering and nanotechnology. More specifically, the invention discloses an improved cast iron and a method for producing cast iron. The method according to the invention compris...
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WO/2023/234046A1 |
This R-T-B-based sintered magnet (R represents a rare earth element including Nd, and T represents a transition metal element including Fe) comprises, as a rare earth element, at least dysprosium (Dy). When the value of saturation remnan...
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WO/2023/226813A1 |
Disclosed in the present application are a highly corrosion-resistant galvanised hot-formed hardened steel, parts of same, and a preparation method therefor, comprising a substrate and a plating layer; the components of the substrate and...
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WO/2023/222921A1 |
The present invention relates a method for casting a component for application in a high wear industrial environment with a composite zone containing titanium carbides in a matrix material, the composite zone formed in-situ during castin...
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WO/2023/222897A1 |
A method of producing a die or a die material for extrusion of aluminum profiles, comprising the steps of: providing a first powder, which is a steel powder having the following composition in weight%: C < 1.2; Co 6.0 – 15; Mo 5.0 – ...
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WO/2023/212972A1 |
A low-yield-ratio, easy-to-weld and weather-proof bridge steel and a manufacturing method therefor. The present invention comprises the following components in percentages by mass: C: 0.051-0.080%, Si: 0.20-0.50%, Mn: 1.20-1.50%, P≤0.0...
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WO/2023/212970A1 |
A steel plate for an advanced nuclear power unit reactor core shell cylinder and a manufacturing method for the steel plate. The steel plate comprises the following components in percentage by mass: C: 0.10%-0.14%, Si: 0.20%-0.30%, Mn: 0...
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WO/2023/206818A1 |
Disclosed in the present invention are a 120ksi-steel-grade high-strength high-toughness high-hydrogen sulfide-resistance hot-rolled steel round bar used for a drill pipe joint, and a preparation method therefor. The chemical components ...
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WO/2023/197571A1 |
Disclosed in the present invention is a 360HB-450HB grade abrasion resistant steel, comprising the following chemical components in percentage by mass: C: 0.10%-0.30%, Si: 0.20%-0.50%, Mn: 0.80%-1.60%, P≤0.020%, S≤0.005%, Ti: 0.008%-...
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WO/2023/197572A1 |
Disclosed in the present invention is 500 HB grade or above abrasion-resistant steel, the chemical components and the mass percentages thereof are as follows: 0.15%-0.45% of C, 0.15%-0.50% of Si, 0.50%-1.80% of Mn, P ≤ 0.015%, S ≤ 0....
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