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WO/2022/210890A1 |
This non-oriented electromagnetic steel sheet contains a predetermined chemical composition and has a tensile strength of at least 580 MPa, wherein: the average crystal grain diameter of ferrite in a recrystallization part is at most 50 ...
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WO/2022/200440A1 |
The invention relates to a transformer assembly (TA), comprising: - a transformer (TF) having a transformer core (TK) made from a ferrite material; - a choke (DS) having a choke core (DK) made from metal powder or iron powder; wherein th...
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WO/2022/203384A1 |
The present invention may provide information relating to an appropriate injection amount, of magnetic cells injected into the body, which is required to achieve a desired strain rate in a target tissue. Further, a composition comprising...
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WO/2022/198344A1 |
The present invention relates to the field of magnetocaloric materials of importance for magnetic refrigeration. It specifically provides a method for manufacturing a TbCo2 magnetocaloric alloy in ribbon form that can be used as a magnet...
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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/2022/198539A1 |
Disclosed in the present invention is a method for preparing a ball milling-modified sol-gel coated magnetic powder core. AlOOH gel coated powder is subjected to ball milling and high-temperature heat treatment, so that more uniform and ...
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WO/2022/202394A1 |
The first problem addressed by the present invention is to provide a composition with which it is possible to form a cured product that is superior in terms of achieving high permeability and low magnetic loss, that has a superior hole f...
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WO/2022/201626A1 |
The present invention provides a method for electrically enhancing the intrinsic permeability of a soft magnetic material, and provides a magnetic shielding device that can avoid the use of expensive materials and can also avoid an incre...
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WO/2022/203088A1 |
This grain-oriented electromagnetic steel sheet comprises a base steel sheet, a glass coating formed on the base steel sheet, and a tension-imparting insulating coating formed on the glass coating, wherein: multiple linear distortion reg...
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WO/2022/199232A1 |
Disclosed are an R-T-B permanent magnetic material, a preparation method therefor and the use thereof. The R-T-B permanent magnetic material comprises the following components by mass content: 26.5 to 32.0 mass percentage of R, R being a...
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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/2022/204391A1 |
Methods and systems for dissolving an iron-containing ore are disclosed. For example, a method of processing and dissolving an iron-containing ore comprises: thermally reducing one or more non-magnetite iron oxide materials in the iron-c...
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WO/2022/202197A1 |
The purpose of the present invention is to provide a rare-earth anisotropic magnet powder which is reduced in the amount of Nd or Pr used and can achieve high magnetic properties. The present invention is a rare-earth anisotropic magnet ...
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WO/2022/203087A1 |
This grain-oriented electromagnetic steel sheet is provided with a base steel sheet, a glass coating film formed on the base steel sheet, and a tension-imparted insulating coating film formed on the glass coating film, in which the base ...
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WO/2022/203005A1 |
[Problem] To obtain a ferrite sintered magnet which has favorable magnetic characteristics and is thin but has favorable manufacturing stability. [Solution] This ferrite sintered magnet is represented by A1-xRx(Fe12-yCoy)zO19 (ratio of t...
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WO/2022/202085A1 |
Provided are a battery-driven motor and a motor-driven system which achieve high output density without impairing the efficiency of the total system. This battery-driven motor is supplied with power from a battery via an inverter and dri...
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WO/2022/203009A1 |
This magnetic viscous fluid device comprises a first member 101 and a second member 102, which rotate relative to each other across a layer of a magnetic viscous fluid 200 having a predetermined thickness, and a magnetic field generation...
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WO/2022/203089A1 |
This directional electromagnetic steel sheet comprises a base steel sheet having a prescribed chemical composition, a glass coating formed on the base steel sheet, and a tension-imparting insulation coating formed on the glass coating. A...
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WO/2022/196807A1 |
This non-oriented electromagnetic steel sheet has a prescribed chemical composition, and under observation by means of EBSD in a plane parallel to the surface of the steel sheet, when the entire surface area is Stot, the surface area of ...
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WO/2022/193819A1 |
Disclosed are an R-T-B magnet and a preparation method therefor. The R-T-B magnet comprises the following components: R ≥29 wt.%, R being a rare earth element and containing Nd, wherein Nd is ≥22 wt.%; 0.2-0.75 wt.% of Ti+Nb; 0.05-0....
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WO/2022/195020A1 |
A device comprises a substrate and a heat source structure, which is connected to the substrate and is designed to provide an amount of heat. Furthermore, a porous body comprising interconnected particles is provided, wherein intermediat...
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WO/2022/196672A1 |
A method for producing an alloy thin strip, wherein an Fe-Si-B-based alloy melt, which essentially contains iron (Fe), boron (B) and silicon (Si), is spouted from a tapping nozzle onto the surface of a cooling roll and the cooling roll i...
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WO/2022/196655A1 |
The present invention proposes an annealing separator which enables a steel sheet to retain a good coil shape after annealing if the steel sheet is wound into a coil shape after being coated with this annealing separator, and subsequentl...
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WO/2022/193818A1 |
Disclosed are an R-T-B magnet and a manufacturing method therefor. The R-T-B magnet comprises the following components: R: ≥ 30.0 wt.%, R being a rare earth element, Nb: 0.02-0.14 wt.%; Cu: 0.2-0.48 wt.%; Ti + Nb: ≤ 0.24 wt.%; Al + C...
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WO/2022/196315A1 |
Provided is a method which is for manufacturing a powder for a magnetic core and by which the iron loss (in particular, hysteresis loss) of a dust core can be reduced. The present invention is a method for manufacturing a powder for a ma...
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WO/2022/193817A1 |
Disclosed are an R-T-B magnet and a preparation method therefor. The R-T-B magnet comprises the following components: R ≥30.0 wt.%, R being a rare earth element; 0.16-0.6 wt.% of Cu; 0.4-0.8 wt.% of Ti; Ga ≤0.2 wt.%; 0.955-1.2 wt.% o...
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WO/2022/196800A1 |
This non-oriented electromagnetic steel sheet has a prescribed chemical composition, wherein one or more particles formed from a precipitate of one or more kinds of sulfides or oxysulfides selected from the group consisting of Mg, Ca, Sr...
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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/2022/196805A1 |
This non-directional electromagnetic steel sheet has a prescribed chemical composition, and when, upon observing by EBSD in a plane parallel to the steel sheet surface, the total area is represented by Ｓtot, the area of grains in the (...
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WO/2022/193820A1 |
Disclosed are an R-T-B magnet and a manufacturing method therefor. The R-T-B magnet comprises the following components: R: ≥ 30.0 wt.%, R being a rare earth element, Nb: 0.1-0.3 wt.%; B: 0.955-1.2 wt.%; and Fe: 58-69 wt.%; wt.% being t...
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WO/2022/196704A1 |
Proposed is a method for improving film adhesiveness when performing a magnetic domain subdivision treatment. According to the present invention, the concentration of Mn+Fe in a ceramic underlying film in an oriented electromagnetic stee...
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WO/2022/193464A1 |
The present invention provides a neodymium magnet. The neodymium magnet is a neodymium magnet having experienced diffusion and permeation of a heavy rare-earth element; the neodymium magnet comprises surface heavy rare-earth diffusion re...
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WO/2022/188549A1 |
Disclosed are a neodymium-iron-boron magnet and a preparation method therefor. The neodymium-iron-boron magnet comprises a main phase grain, a shell layer thereof, and a Nd-rich phase adjacent to the main phase grain. The main phase grai...
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WO/2022/191349A1 |
The present invention relates to a method for manufacturing a hot-deformed permanent magnet, comprising the steps of: preparing NdFeB magnetic powder; mixing the NdFeB magnetic powder and ReF3 (Re is a rare earth metal other than the rar...
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WO/2022/190742A1 |
Provided is a method for producing hexagonal strontium ferrite powder capable of both ensuring thermal stability and achieving high-density recording. This method for producing hexagonal strontium ferrite powder includes: dissolving a mi...
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WO/2022/188548A1 |
Disclosed are a double-shell neodymium-iron-boron magnet and a preparation method therefor. The double-shell neodymium-iron-boron magnet comprises main phase crystalline particles, a double shell thereof and an Nd-rich phase, which is ad...
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WO/2022/191327A1 |
This grain-oriented electrical steel sheet has on the surface a finish-annealed coating predominantly composed of forsterite and an insulation coating containing pseudo-tetragonal crystalline aluminum borate and silica, and one or both 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/2022/191928A1 |
An apparatus for assembling a repelling magnet combination, comprising a first and second magnet, a first and second holding magnet, a first holding base with a first holding base first end, and a second holding base with a second holdin...
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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/2022/190647A1 |
A magnetic paste which comprises an epoxy resin (A) having an aromatic ring, an epoxy compound (B), a soft-magnetic powder (C), and a hardener (D), wherein the (A), (B), and (D) components have 25°C viscosities which have relationships ...
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WO/2022/186868A1 |
Embodiments of the disclosure provide magnetic sensing systems and methods for a scanning mirror. An exemplary magnetic sensing system includes a permanent magnet configured to provide a magnetic field. The magnetic sensing system furthe...
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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/2022/186209A1 |
A composition having magnetostrictive properties and comprising: a compound (component (P)) including a polymerizable group; a powdery magnetostrictive material (component (M)); and a radical polymerization initiator (component (R)).
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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/2022/186017A1 |
The present invention makes it possible to adjust a transition temperature Ttr to be in a temperature range of 35-70K while maintaining a great magnetocaloric effect. Provided is a magnetic refrigeration material that is suitable for liq...
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WO/2022/186300A1 |
Provided is a method for producing a grain-oriented electrical steel sheet, which exhibits excellent magnetic properties compared to the prior art, by highly controlling the texture of a primary recrystallized sheet while proactively usi...
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WO/2022/186177A1 |
Provided are: a novel nanogranular structure material having magneto-optical characteristics different from existing nanogranular structure materials; and a method for producing same. This nanogranular structure material has a compositio...
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WO/2022/186226A1 |
[Problem] To provide soft magnetic metal powder which comprises fine particles which can be used to produce a high-density powder compact, and from which not only a powder magnetic core having excellent magnetic characteristics can be pr...
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WO/2022/186060A1 |
The present invention provides: a magnetic powder of a magnetoplumbite-type hexagonal ferrite, the magnetic powder having an ability to absorb radio waves in the band of 60 to 90 GHz including the 76 GHz band, while having a small change...
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