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WO/2023/005165A1 |
Disclosed are a neodymium-iron-boron magnet material and a preparation method therefor and an application thereof. The neodymium-iron-boron magnet material comprises: 28-33wt.% of R, R being a rare earth element and comprising Nd; 27-31....
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WO/2023/001835A1 |
The invention relates to a high strength cold rolled steel strip or sheet having a steel composition comprising (in wt. %) 0.15 – 0.25 C, 0.3 – 0.5 Si, 2.0 – 3.0 Mn, 0.5-1.0 Al, 0.005 – 0.5 Cr, a thermal stability θ > 0, where Î...
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WO/2023/001382A1 |
The invention relates to a component of a rolling bearing, in particular a rolling track element with a rolling track, on which rolling elements of a rolling bearing are provided for rolling, and/or a rolling element of a rolling bearing...
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WO/2023/286204A1 |
Provided is ferritic heat-resistant steel having a chemical composition that is, in terms of mass%, 0.07-0.14% C, 0.15-0.35% Si, 0.30-0.55% Mn, not more than 0.0250% P, not more than 0.0030% S, 0.15-0.35% Ni, 8.0-9.7% Cr, 0.20-0.60% Mo, ...
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WO/2023/285867A1 |
The invention deals with a process for manufacturing a steel part, comprising the following successive steps: providing a steel sheet having a composition comprising by weight percent: C: 0.05 – 0.25 %, Mn: 3.5 – 8 %, Si 0.1 - 2%, Al...
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WO/2023/284393A1 |
The present invention relates to an automobile wheel steel which has high strength and toughness, and which is characterized in that the components thereof comprise, according to mass percentage: 0.1% to 0.25% C, 1.5% to 2.5% Mn, 0.8% to...
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WO/2023/281022A1 |
The disclosure relates to a process for the manufacture of a steel component comprising a fine-grained martensite structure component. The process comprises the steps of providing a steel component having an initial steel composition; in...
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WO/2022/264999A1 |
Provided is a thin nanocrystal alloy band production method with which it is possible to obtain, in a highly productive manner, a thin nanocrystal alloy band having excellent magnetic characteristics and isotropy. A method for producing ...
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WO/2022/264998A1 |
Provided are: a thin nanocrystal alloy band having excellent magnetic characteristics, and isotropy; and a production method for the thin nanocrystal alloy band. A method for producing a thin nanocrystal alloy band, the method comprising...
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WO/2022/243397A1 |
The invention relates to a flat steel product for hot forming composed of a steel substrate (13) composed of a steel comprising 0.1-3% by weight of Mn and optionally up to 0.01% by weight of B and an Al-based protective coating (15) appl...
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WO/2022/244819A1 |
The purpose of the present invention is to provide: an Fe-based amorphous alloy which has low iron loss, high saturation magnetic flux density, and excellent soft magnetic characteristics; and an Fe-based amorphous alloy thin strip. An F...
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WO/2022/243000A1 |
:A stainless steel wire is provided. The stainless steel wire has a tensile strength of more than 1950MPa, and the stainless steel wire has an arc height of less than 60 mm/m. The invention stainless steel wire has a higher tensile stren...
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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/2022/234220A1 |
The invention relates to a method for forging a part from a maraging steel ingot, characterized in that said method, further to conventional forging steps, comprises a recrystallizing step selected from: - a step of recrystallizing by he...
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WO/2022/227160A1 |
Disclosed is a gear steel bar with controlled rolling and high-temperature tempering. The gear steel bar comprises the following components in percentage by weight: 0.15-0.25 % of C, 1.00-1.50 % of Mn, less than or equal to 0.35 % of Si,...
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WO/2022/231745A1 |
An example component (114, 120, 122, 130, 132, 134, 136) of a machine (100) includes a core layer (504) and an outer layer (502) encasing the core layer (504). The outer layer (502) has a greater carbon concentration and hardness than th...
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WO/2022/230317A1 |
Provided are: a soft magnetic iron alloy plate exhibiting a higher saturation magnetic flux density than an electromagnetic pure iron plate without excessively increasing the iron loss; a method for manufacturing said soft magnetic iron ...
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WO/2022/224818A1 |
The present invention provides: a magnetic body material with which a saturation magnetic flux density higher than that of iron nitride α"-Fe16N2 can be obtained; and an iron core and a rotary electric machine which use the same. Provid...
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WO/2022/218469A1 |
The invention relates to a method for producing a harmonic drive component (1) which is made of a precipitation-hardening steel. The method has the steps of: - providing a blank which has the composition of 0.01 to 0.35 wt.% of carbon, m...
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WO/2022/214488A1 |
The invention relates to a high strength cold rolled steel sheet having a composition consisting of the following elements (in wt. %):C 0.08 –0.14, Mn 2.5 – 3.0, Si 0.7 – 1.1, Cr 0.05 – 0.4. Optionally Al ≤ 0.2, Nb ≤ 0.1, Mo ...
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WO/2022/207711A1 |
The present invention relates to a tool comprising a cemented carbide part and a steel part joined by brazing where the steel part has an average hardness of between 390 and 510 HV30. The braze joint comprises Ti and a TiC layer with a t...
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WO/2022/205926A1 |
Provided are an elastic rod and a production method therefor and a mattress with the elastic rod. The elastic rod is made of spring steel, stainless steel, aviation aluminum or an aluminum alloy and is provided with a relatively hard cor...
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WO/2022/210793A1 |
An iron casting obtained by carrying out a first heat treatment of an object to be heat-treated which has been cast using a ferrite-based casting material, wherein: the casting material contains 0.0001 to 0.03 mass% of C, 0.001 to 0.6 ma...
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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/2022/199079A1 |
Disclosed are a 2000 MPa-grade ultrahigh-strength steel with a high uniform elongation, and a preparation method therefor, solving the bottleneck of the uniform elongation of an existing 2000 MPa-grade steel being difficult to reach up t...
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WO/2022/202760A1 |
The present invention addresses the problem of providing: a novel magnetic material for high frequency use, the magnetic material solving problems such as eddy current loss since the magnetic material has higher electrical resistivity th...
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WO/2022/199113A1 |
Disclosed in the present invention is a non-quenched and tempered steel weather-resistant high-strength bolt, comprising the following chemical components in percentage by mass: 0.17-0.23% of C; Si≤0.30; 1.25-1.60 of Mn; P≤0.02; S≤...
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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/2022/195928A1 |
Provided are: a soft magnetic iron alloy sheet which has a saturation magnetic flux density comparable to permendur and an iron loss equivalent to electromagnetic pure iron, and is cheaper than permendur; and a manufacturing method there...
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WO/2022/191085A1 |
The present invention provides a martensitic stainless steel sheet characterized in that: the martensitic stainless steel sheet has a steel composition of, by mass, 0.30 to 0.60% of C, 0.05 to 1.00% of Si, 0.10 to 1.50% of Mn, 11.0 to 15...
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WO/2022/192839A1 |
A method (100) of making a forged, martensitic, stainless steel alloy is provided. The alloy is a forged preform of martensitic, pitting corrosion resistant stainless steel alloy comprising, by weight: 12.0 to 16.0 percent chromium; grea...
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WO/2022/184580A1 |
The invention relates to a correspondingly cold-rolled flat steel product having a ferritic primary structure and a high tensile strength Rm, a high elongation at break A50 and a high hole widening ratio λ, and to a method for its produ...
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WO/2022/186222A1 |
This magnetic material includes an Fe-Si-Al-based metal magnetic powder (12). The Fe-Si-Al-based metal magnetic powder (12) has a relationship in which when the Si content is A wt% and the Al content is B wt%, 7.2 wt%≤A≤8.1 wt%, 6.0 ...
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WO/2022/183265A1 |
A martensitic steel, consisting of, in % in weight: C: 0.30 to 0.80%, Si: 2.50 to 4.50%, Mn: 1.00 to 2.50%, Al: 0.40 to 1.50%, Cr: 0.1 to 2.00%, V: 0.01 to 0.40%, Ti: 0.005 to 0.35%, and optionally one or more of Nb: less than 0.35%, Zr:...
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WO/2022/184811A1 |
The invention relates to a cold-rolled flat steel product, wherein the steel substrate thereof has a tensile strength of 750-940 MPa, a high strength, an improved weldability and optimized shaping properties and, at the same time, can be...
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WO/2022/181808A1 |
This motor is provided with a stator and a rotor capable of rotating about a central axis with respect to the stator. The rotor or the stator is provided with a neodymium magnet. The neodymium magnet has a material structure including a ...
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WO/2022/181811A1 |
A neodymium magnet according to the present invention has a material structure which includes a main phase that has a composition represented by a compositional formula Nd-Fe-B and a grain boundary phase that has a Nd concentration highe...
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WO/2022/180146A1 |
It is an object of the present invention to provide a high-strength hot-rolled flat steel product and a method of producing such a flat steel product, and hence to achieve, based on the steel, a combination of high strength with simultan...
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WO/2022/176842A1 |
This FeNi ordered alloy structural body (1) has a structure in which particles (3) each including an L10-type FeNi ordered alloy phase are arranged on a support body (2) with intervals (5) therebetween. In such a FeNi ordered alloy struc...
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WO/2022/174530A1 |
Disclosed in the present invention are free-cutting and non-quenched and tempered steel and a manufacturing method therefor. The cracking and deterioration of mechanical properties of a rolled material caused by sulfide are mitigated by ...
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WO/2022/172995A1 |
The purpose of the present invention is to provide: an iron-chromium-cobalt alloy magnet having improved magnetic characteristics, especially maximum energy product; and a method for producing the same.　Provided is an iron-chromium-cob...
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WO/2022/167138A1 |
The invention relates to a method for laser-beam-hardening regions (A) of a clothing wire (10) that are to be hardened. The clothing wire (10) is moved, during this process, in a conveying direction through a work space (26). An inert ga...
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WO/2022/169838A1 |
Methods and apparatuses for obtaining bainite are disclosed. The method includes heating a metal component in a vacuum chamber of a vacuum furnace to raise an internal temperature of the metal component, transferring the metal component ...
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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/2022/157247A1 |
The present invention relates to a hydrogen-conducting component for a fuel distribution system of an energy conversion system which can be operated in a pressure range from at least 0.1 MPa, comprising a main body, at least one gas line...
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WO/2022/157212A1 |
The invention relates to a method for producing a component from a blank made of a medium manganese steel having 4 to 12 wt.% Mn and a TRIP effect at room temperature, in which method the blank is mechanically cut to make a prepared blan...
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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/2022/154807A1 |
A heat treatment process for through hardening results in improved rolling contact fatigue (RCF) resistance. The method includes austenitizing a steel component, quenching the steel component to a first quench temperature below the marte...
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WO/2022/152431A1 |
The invention relates to a method for processing a screw body, comprising a screw body providing step in which a screw body made of a hardenable steel is provided, a primary coating step, in which the screw body is coated with a primary ...
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WO/2022/148468A1 |
A manufacturing method for a low-magnetostrictive oriented silicon steel. The oriented silicon steel comprises a silicon steel substrate and an insulating coating on the surface of the silicon steel substrate. The manufacturing method co...
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