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WO/2023/274281A1 |
Disclosed in the present invention are TRIP steel and a preparation method therefor, a cold-rolled steel sheet, and a hot-dip galvanized steel sheet, wherein the TRIP steel comprises the following chemical components, in percentages by m...
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WO/2023/275495A1 |
The invention relates to a metal powder made of an austenitic stainless steel, to a metal part made from such a powder and to methods for obtaining same.
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WO/2023/274222A1 |
Disclosed in the present invention is a calcium treatment method for molten steel, the method comprising the steps of pretreatment, primary smelting, vacuum refining and casting of molten iron, wherein during vacuum refining, after the a...
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WO/2023/274544A1 |
A powder for additive manufacturing, comprising, in wt.%, C<0.03; Ni 13.0-14.5; Co 12.0-14.0; Mo 7.0-8.0; Ti 0.05-1.00; and, as optionals Al 0-0.1; Cr 0.0-1.0; N 0-200 ppm; Si 0-0.10; Mn 0-0.10, balance Fe and unavoidable impurities.
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WO/2022/258783A1 |
Modified Cast Metal Object The invention relates to cast metal objects that are prepared by casting a liquid precursor comprising one or more molten metal and an additive.
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WO/2022/253661A1 |
The invention relates to a method in which, in order to manufacture the metallic matrix material, a powder having an average particle size d50 in the range of 35 µm to 55 µm is manufactured from sponge iron having an internal porosity ...
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WO/2022/247356A1 |
Provided in the present application is a method for smelting a nickel-containing metal, which comprises the following steps: step one, mixing a low grade nickel material with lime and performing oxidative roasting, and obtaining a nickel...
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WO/2022/248808A1 |
The invention relates to a method for manufacturing a part, referred to as final part, comprising a portion of metallurgical material and a portion of at least one type of inorganic gemstone, characterized by the following steps: - using...
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WO/2022/247752A1 |
1000 MPa grade magnetic yoke steel for manufacturing a rotor of a hydroelectric generator. Chemical components with wt% of said steel are: C: 0.15-0.25%, Si: 0.15-0.25%, Mn: 1.00-1.35%, P: ≤ 0.015%, S: ≤ 0.002%, B: 0.0010-0.0015%, Al...
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WO/2022/244744A1 |
The present invention provides a stainless steel foil with a planarization film, which is free from the occurrence of a crack in the planarization film by reducing the number of recesses present in the stainless steel foil surface. A s...
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WO/2022/244701A1 |
The present invention addresses the problem of reducing the cause of etching failure or pinholes as much as possible in an extremely thin ferrous alloy foil that has a thickness of 10-30 μm and that is applied to a metal mask used for i...
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WO/2022/243336A1 |
Powder mixture compositions, consisting essentially of a stainless steel or austenitic nickel alloy powder and an additive powder containing chromium and nitrogen and/or carbon, are disclosed, together with the use of such powder mixture...
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WO/2022/237263A1 |
Bainite cast steel for a semi-autogenous grinding mill, a preparation method therefor, and a bainite cast steel liner of the semi-autogenous grinding mill, which relate to the technical field of wear-resistant steel. The bainite cast ste...
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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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