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WO/2022/227396A1 |
Disclosed are an efficiently welded bridge steel and a fabrication method therefor, which relate to the technical field of iron and steel production. The efficiently welded bridge steel comprises the following chemical components in mass...
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WO/2022/224013A1 |
The invention relates to a process for the production of steel powders comprising the steps of: providing molten iron from a blast furnace, refining the molten iron in a converter to form molten steel, refining the molten steel in a vacu...
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WO/2022/214890A1 |
The present invention relates to a casting apparatus for producing metal matrix composite materials, which comprises a metal melting device for producing a molten metal, a particle feeding device for feeding solid particles to the molten...
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WO/2022/214846A1 |
The invention relates to a process for the production of steel powders comprising the steps of: providing molten iron from a blast furnace, refining the molten iron in a converter to form molten steel comprising up to 600 ppm C, up to 12...
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WO/2022/208032A1 |
The invention relates to a method for manufacturing a metallurgical part, characterized by the following steps: - using a powder of a metallurgical material having a particle size of less than 400 micrometers, - reducing the size of the ...
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WO/2022/211641A1 |
The invention relates to a ferrosilicon vanadium and/or niobium (FeSi V and/or Nb) alloy comprising 15 - 80 wt % Si; 0.5 - 40 wt % V and/or Nb; up to 10 wt % Mo; up to 5 wt % Cr; up to 3 wt % Cu; up to 3 wt % Ni; up to 20 wt % Mg; 0.01 t...
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WO/2022/209466A1 |
A method for producing an R-T-B-based sintered magnet according to the present disclosure comprises a sintering step for sintering a shaped product of R-T-B-based alloy powder. This sintering step includes: a first stage step for heating...
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WO/2022/211640A1 |
The invention relates to a ferrosilicon vanadium and/or niobium (FeSi V and/or Nb) alloy comprising 35 - 75 wt % Si; 3 - 35 wt % V and/or Nb; up to 2 wt % Al; up to 25 wt % Mn; up to 25 wt % Cr; up to 0.15 wt % Ca; up to 0.10 wt % Ti; up...
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WO/2022/199075A1 |
The present invention relates to a thin specification NM450 steel plate, chemical components of said steel plate, in percentage by weight, being: C: 0.15-0.30, Si: 0.25-0.45, Mn: 0.80-1.20, Cr: 0.20-0.60, Mo: 0.10-0.50, Ni: 0.10-0.50, Al...
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WO/2022/201964A1 |
A soft magnetic powder which comprises an Fe-Si-Al alloy and has an average particle diameter of 1-50μm, wherein the proportion of a DO3 superlattice phase is in the range of 0.2-0.85 and the proportion of a B2 superlattice phase is in ...
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WO/2022/200170A1 |
A composition for metal injection molding comprising (a) from 40 to 70 % by volume of a metal powder, based on the total volume of the composition, in which the metal powder is an alloy comprising: (a1) from 0.5 to 2.0 % by weight of tit...
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WO/2022/200429A1 |
The present invention relates to a composite material made of an open-pored porous, sintered matrix material and elemental silver, wherein the elemental silver is infiltrated into the pores of the open-pored porous, sintered matrix mater...
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WO/2022/199989A1 |
The invention relates to a friction lining material based on sintered bronze for wind turbine clutch linings which interact with a friction partner, wherein 2 wt.% - 15 wt.%, preferably 2.5 wt.% - 7.5 wt.% of talcum is incorporated as a ...
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WO/2022/193587A1 |
Disclosed are a high-strength and high-toughness ultralow temperature impact resistant tubing head forge piece blank and a manufacturing method therefor. The high-strength and high-toughness ultralow-temperature impact-resistant tubing h...
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WO/2022/187904A1 |
The present invention is directed to a shape memory alloy, particularly a Fe-based shape memory alloy, that is suitable for use in additive manufacturing methods, as well as methods of use and methods of altering the composition of the a...
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WO/2022/191142A1 |
In a manufacturing method according to one embodiment, a first partially sintered body (2A) formed from a powder comprising a first Ni-based alloy is prepared, and a second partially sintered body (3A) formed from a powder comprising a s...
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WO/2022/189786A1 |
A method of making a solid material by solidification from a melt is provided. The melt contains Fe, Ni, and one or more additives Z, such that the solid material comprises a phase having an L10 structure, and the proportion of the one o...
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WO/2022/188550A1 |
Disclosed in the present invention are a main and auxiliary alloy-based neodymium-iron-boron magnet material and a preparation method therefor. A raw material composition of the main and auxiliary alloy-based neodymium-iron-boron magnet ...
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WO/2022/188942A1 |
The invention relates to a method for producing a multi-component sintered molded part, comprising the method steps of: introducing a first material into a first region of a mold, filling a powdery second material, which is different fro...
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WO/2022/183909A1 |
The present description relates to the technical field of magnetic materials, and in particular to a Fe-based amorphous nanocrystalline alloy and a preparation method therefor. The Fe-based amorphous nanocrystalline alloy comprises the c...
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WO/2022/185092A1 |
The invention relates to an iron-nickel alloy having the following composition in percent by weight: 36.5% ≤ Ni ≤ 38.5%; 0.50% ≤ Mn ≤ 1.25%; 0.001% ≤ Cu ≤ 0.85%; 0.040% ≤ C ≤ 0.150%; 0.10% ≤ Si ≤ 0.35%, the remainder ...
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WO/2022/184695A1 |
The invention relates to an iron-nickel alloy having the following composition in percent by weight: 36.5% ≤ Ni ≤ 38.5%; 0.50% ≤ Mn ≤ 1.25%; 0.001% ≤ Cu ≤ 0.85%; 0.040% ≤ C ≤ 0.150%; 0.10% ≤ Si ≤ 0.35%, the remainder ...
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WO/2022/183522A1 |
A hot rolled seamless steel tube and a deformation and phase transformation integrated control method for structure thereof, belonging to the field of hot rolled seamless steel tube production. The elements included in the hot rolled sea...
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WO/2022/185758A1 |
Provided is a valve seat that is made of an iron-based sintered alloy and that has excellent abrasion resistance in a wide temperature range from a low temperature to a high temperature in a corrosive environment. The valve seat made of ...
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WO/2022/171726A1 |
The invention relates to a powder metallurgical composition for making compacted parts, comprising an iron or iron-based powder and a binder comprising a drying oil, wherein the drying oil comprises an ester of conjugated fatty acid and ...
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WO/2022/167042A1 |
The invention relates to the use of an alloy having the composition (in mass per cent) C max. 0.02%, S max. 0.01%, N max. 0.03%, Cr 20.0 - 23.0%, Ni 39.0 - 44.0%, Mn 0.4 - < 1.0%, Si 0.1 - < 0.5%, Mo > 4.0 - < 7.0%, Nb max. 0.15%, Cu > 1...
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WO/2022/160002A1 |
The present disclosure broadly relates to processes for preparing iron and ferro-alloys using coffee as a source of carbon.
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WO/2022/160536A1 |
The present invention relates to steel for inner raceway of a constant velocity universal joint and a production method therefor. The steel comprises the following chemical components in percentage by weight (wt%): 0.15-0.25% of C, 0.01-...
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WO/2022/160526A1 |
Disclosed are a weather-resistant bridge steel and a smelting method therefor, which relate to the technical field of iron and steel production. The weather-resistant bridge steel comprises the following chemical components in percentage...
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WO/2022/163407A1 |
The present invention provides: an Nd-Fe-B multilayer sintered magnet which is magnetically uniform, while having high magnetic characteristics; and a method for producing this Nd-Fe-B sintered magnet without carrying out a cutting step....
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WO/2022/157227A1 |
The invention relates to a tool steel and to a process for producing a tool steel for cold and/or high speed applications, in particular as an intermediate product for the production of cold and/or high speed tools having a PVD coating c...
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WO/2022/157059A1 |
The invention relates to composition comprising(a) from 40 to 70 % by volume of a metal powder, based on the total volume of the composition, in which the metal powder is an alloy comprising:(a1) from 4.0 to 13.0 % by weight of chromium,...
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WO/2022/157139A1 |
A steel powder, comprising, in wt.%, C 0.05-2.0, Mn 14.0-30.0, Al 5.0-10.0, Cr 3.0-10.0, Si 0.1-2.0, Ti 0.05-0.5, and, as optionals, Ni 0.0-0.2, N 0.0-1.0, O 0.0-0.50, and balance Fe and unavoidable impurities.
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WO/2022/150873A1 |
The invention relates to a process for manufacturing a casting of a hypereutectic high chromium cast iron ("HCCI") including: forming a melt of a molten hypereutectic high chromium cast iron and a carbide modifier, and forming a solid ca...
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WO/2022/148003A1 |
The present invention relates to the technical field of steel production. Disclosed are a 13MnNi6 steel for a cryogenic liquid hydrocarbon storage tank and a manufacturing method therefor. The 13MnNi6 steel for a cryogenic liquid hydroca...
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WO/2022/149577A1 |
Provided is a method for producing low-carbon ferrochrome, whereby it becomes possible to allow a reduction reaction of chromium oxide to proceed even at a low base degree. The method for producing low-carbon ferrochrome comprises: a fir...
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WO/2022/143363A1 |
Provided are a Zr-containing welding wire steel hot-rolled wire rod and a production process therefor, which comprises the following chemical components in percentage by weight: C ≤ 0.06%, Si: 0.45-0.55%, Mn: 0.95-1.05%, P ≤ 0.020%, ...
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WO/2022/142101A1 |
Disclosed are a high-toughness and high-aging impact steel plate and a manufacturing method therefor, and the present invention relates to the technical field of steel production. The high-toughness and high-aging impact steel plate comp...
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WO/2022/135268A1 |
Carbide-containing high-strength and -toughness bainitic wear-resistant steel and a preparation method therefor. The chemical composition of the wear-resistant steel comprises: 0.6-1.2 wt% of C, 1.2-2.5 wt% of Si, 0.8-2.0 wt% of Mn, 5-10...
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WO/2022/139682A1 |
The present invention is directed to an additively-manufactured ferromagnetic component, in accordance with the embodiments described herein, and is manufactured using an additive manufacturing technique. The present invention provides a...
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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:...
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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: ...
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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...
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WO/2022/129079A1 |
A multi-metallic pressure-controlling component and a hot isostatic pressure (HIP) manufacturing process and system are disclosed. An example multi-metallic component for use in the oil field services industry includes a first metal allo...
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WO/2022/126862A1 |
Provided is cryogenic steel. The cryogenic steel is composed of the following elements in percentage by mass: 0.005%-0.015% of C, 1.5%-4.5% of Ni, 5.0%-10.0% of Mn, 1.0%-3.0% of Al, 1.5%-3.0% of Cu, less than or equal to 0.004% of S, les...
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WO/2022/124359A1 |
The purpose of the present invention is to provide a shaped body which is able to achieve a good balance between high thermal conductivity and hardness (quenching/tempering hardness and hardness after softening by means of retention at h...
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WO/2022/125052A1 |
A method for manufacturing a self-lubricating tool material includes grinding, mixing, pressing and sintering. According to the invention, a blend of a solid lubricant and a high-melting compound is pre-prepared by mixing the solid lubri...
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WO/2022/122393A1 |
The present invention is related to hierarchical composite wear component comprising a reinforced part, said reinforced part comprising a reinforcement of a triply periodic minimal surface ceramic lattice structure, said structure compri...
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WO/2022/116607A1 |
Disclosed is a production process for hot-rolled round steel 09CrCuSb with sulphuric acid dew point corrosion resistance. The round steel 09CrCuSb contains the following chemical components in percentage by weight: 0.06-0.09% of C, 0.26-...
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WO/2022/120148A1 |
A metal matrix composite to high tolerate wear as a property has been produced by infiltration casting of a Fe Alloy and a spinel ceramic by using a material design for i) metal transport phenomena conditions, ii) predefined wetting and ...
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