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WO/2023/021877A1 |
The present invention addresses the problem of providing a magneto-optical material which can exhibit a Faraday effect even in a state where a magnetic field is not applied. This magneto-optical material is characterized by having a nano...
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WO/2023/022002A1 |
A method for producing an alloy thin strip by spouting an Fe-Si-B-based alloy melt, comprising essentially iron (Fe), boron (B), and silicon (Si), from a tapping nozzle onto the surface of a cooling roll and rotating the cooling roll suc...
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WO/2023/021910A1 |
The present invention provides a ferrite sintered body comprising Co and Fe, wherein the Co content is 38-60 mol% in terms of CoO, the Fe content is 40-50 mol% in terms of Fe2O3, and the average particle size of the sintered body is 1.0-...
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WO/2023/016662A1 |
A surface function system (1a, 1b) for a building surface, e.g. a building wall or ceiling, comprises at least one magnetizable or magnetic adhesive flat layer (3a, 3b) that is designed and equipped to be adhesively connected to a substr...
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WO/2023/011464A1 |
The present invention relates to the technical field of magnet processing, and provides a post-cutting treatment method for a neodymium magnet. A neodymium magnet is cut into N neodymium magnets, N being a natural number greater than or ...
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WO/2023/011463A1 |
The present invention relates to the technical field of paints, and disclosed are a sintered neodymium iron boron grain boundary diffusion anti-adhesion coating and an application thereof. The anti-adhesion coating comprises a bottom lay...
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WO/2023/012929A1 |
The present disclosure provides a rare earth sintered magnet (1) which satisfies general formula (Nd, La, Sm)-Fe-B-M, where element M is at least one element selected from the group consisting of Cu, Al, and Ga, and has: a main phase (10...
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WO/2023/006124A1 |
The present application provides a magnetic powder material, a magnetic device, and an electronic device. The interior of a magnetic powder material particle comprises two or more magnetic layers. An insulating layer is contained between...
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WO/2023/008510A1 |
This non-oriented electromagnetic steel sheet has a chemical constitution that includes 1.0-5.0 mass% Si, the sheet thickness is 0.10-0.35 mm, the average crystal grain diameter is 30-200 μm, X1 value as defined by X1 = (2×B50L+B50C)/(...
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WO/2023/008359A1 |
Provided are: a magnetorheological fluid including magnetic particles, a carrier fluid, an organic zinc compound, and melamine (iso)cyanurate; and a magnetorheological fluid device including said magnetorheological fluid.
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WO/2023/007901A1 |
The present invention provides an Fe-based amorphous alloy powder having reduced coercivity and a magnetic component having low iron loss. This Fe-based amorphous alloy powder has a crystallinity Vcry (vol%) of 0 vol% to 10 vol% inclusiv...
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WO/2023/005166A1 |
Disclosed are a neodymium-iron-boron magnetic material, and a preparation method therefor and an application thereof. The neodymium-iron-boron magnetic material comprises the following components: 28-33 wt% of R, R being a rare earth ele...
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WO/2023/007900A1 |
The present invention provides an Fe-based amorphous alloy powder having reduced coercivity and a magnetic component having low iron loss. The particles constituting this Fe-based amorphous alloy powder have a crystallinity of 0 vol% to ...
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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/2023/008514A1 |
This non-oriented electrical steel sheet: contains, as a chemical component, 1.0–5.0 mass% of silicon; has a plate thickness of 0.10–0.35 mm; and has an average crystal grain size of 30–200 μm. Moreover, a value X1, defined as X1 ...
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WO/2023/007902A1 |
The present invention provides an iron-based soft magnetic powder which is capable of producing a dust core that has a low core loss. The present invention provides an iron-based soft magnetic powder wherein: the crystallinity is 10% or ...
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WO/2023/005782A1 |
Disclosed herein are a Mn-Zn ferrite material and a preparation method therefor. The Mn-Zn ferrite material comprises a main component and an auxiliary component; the main component comprises Fe2O3, ZnO and MnO; the auxiliary component c...
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WO/2023/008513A1 |
This non-oriented electrical steel sheet: contains, as a chemical component, 1.0–5.0 mass% of silicon; has a sheet thickness of 0.10–0.35 mm; and has an average crystal grain size of 30–200 μm. Moreover, a value X, defined as X = ...
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WO/2023/001189A1 |
Disclosed in the present invention are a high-performance sintered neodymium-iron-boron magnet and a preparation method therefor. The magnet is prepared by means of diffusion heat treatment, using R1 mFenBpM2 w as a substrate and the all...
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WO/2023/003447A1 |
In configuring an electromagnetic wave shielding filter, the present invention uses a filter construction method in which a magnetic field transfer method instead of a low pass filter method or band pass filter method is configured to ma...
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WO/2023/002373A1 |
The disclosure relates to a coil and an electrical system including the same. Specifically, according to an embodiment of the disclosure, there is provided a coil including: main coil surfaces which are opposite each other and are substa...
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WO/2023/286409A1 |
Provided is a magnetic particle powder containing a plurality of fine magnetic particles that can exhibit high magnetic force. This magnetic particle powder has a BET specific surface area of 10 m2/g to 50 m2/g, a median diameter (D50) o...
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WO/2023/287429A1 |
A ferromagnetic-polymer composite material (40) comprises a polymer (110) and a plurality of ferromagnetic film platelets (300) disposed in the polymer (110). Each ferromagnetic film platelet (300) comprises first and second insulator la...
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WO/2023/280562A1 |
The present invention relates to a method for virus capture or separation. More closely, the invention relates to a method for direct influenza and adenovirus capture using magnetic beads. The method allows direct separation from crude c...
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WO/2023/280259A1 |
The present invention provides a corrosion-resistant and high-performance neodymium-iron-boron sintered magnet, a preparation method therefor, and a use thereof. The neodymium-iron-boron sintered magnet of the present invention is prepar...
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WO/2023/282072A1 |
When a non-oriented electrical steel plate is manufactured by hot rolling a slab including predetermined amounts of C, Si, Mn, Al, N and Cr, annealing the hot-rolled plate, cold rolling, and finish annealing in a continuous annealing fur...
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WO/2023/282071A1 |
In the present invention, when a slab containing prescribed amounts of C, Si, Mn, Al, N, and Cr is hot rolled, hot-rolled-sheet annealed, cold rolled, and finishing-annealed in a continuous annealing furnace to manufacture a non-oriented...
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WO/2023/282196A1 |
Provided are: a high-strength non-oriented electromagnetic steel sheet having good fatigue characteristics suitable for a rotor core; and a non-oriented electromagnetic steel sheet having excellent magnetic characteristics suitable for a...
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WO/2023/282194A1 |
Provided is a non-oriented electromagnetic steel sheet having favorable fatigue characteristics that are suitable for rotor cores, and having excellent magnetic characteristics that are suitable for stator cores. The non-oriented elect...
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WO/2023/282195A1 |
Provided is a non-oriented electromagnetic steel sheet having good fatigue characteristics suitable for a rotor core, and excellent magnetic characteristics suitable for a stator core. The non-oriented electromagnetic steel sheet has a...
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WO/2023/282197A1 |
Provided are: a high-strength non-oriented electromagnetic steel sheet having favorable fatigue characteristics suitable for a rotor core; and a non-oriented electromagnetic steel sheet having excellent magnetic characteristics suitable ...
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WO/2023/277557A1 |
The present invention relates to a magnetic component. The magnetic component comprises: a core including a first flat plate portion, a second flat plate portion, and a pair of outer legs and a center leg disposed between the first flat ...
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WO/2023/277169A1 |
The present invention provides a method for manufacturing an oriented electromagnetic steel sheet with which it is possible to manufacture, in a stable manner, a low-iron-loss oriented electromagnetic steel sheet with little variation in...
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WO/2023/278674A1 |
The disclosed concept pertains to a method of processing soft magnetic alloys, and, in particular, a method of processing soft magnetic alloys using a spatially selective heating technique comprising electromagnetic field assisted therma...
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WO/2023/277170A1 |
Provided is a grain-oriented electromagnetic steel sheet manufacturing method by which a low-iron-loss grain-oriented electromagnetic steel sheet having little variation in iron loss can be stably manufactured using a tandem rolling mill...
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WO/2023/274034A1 |
Provided in the present invention are an R-Fe-B sintered magnet, and a preparation method therefor and the use thereof. The surface of the R-Fe-B sintered magnet of the present invention has an oxide adhesive layer. The R-Fe-B sintered m...
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WO/2022/272127A1 |
Implementations described herein provide systems and methods for wireless charging. In one implementation, a base has a planar surface. One or more posts extend from the planar surface of the base to form a core. Each of the one or more ...
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WO/2022/270844A1 |
According to one embodiment of the present invention, a method for manufacturing an Re-Fe-B-based magnet using 3D printing comprises: a powder layer forming step of supplying spherical Re-Fe-B-based magnetic powders to a work table so as...
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WO/2022/265330A1 |
The present invention relates to a method for preparing surface-modified magnetic nanoparticles and surface-modified magnetic nanoparticles prepared thereby, the method comprising the steps of: (a) synthesizing polyacrylic acid by adding...
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WO/2022/264940A1 |
[Problem] To provide a thermoelectric power generation device for efficiently using heat energy/heat flow passing through a power generation module/heat flow sensor. [Solution] The present invention is provided with: a plurality of magne...
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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/2022/264363A1 |
An electromagnetic wave absorber according to one aspect of the present invention comprises a base material composed of a polymer, and a powder dispersed in the base material. The powder is composed of an Fe-Cr-Co-based alloy having a tw...
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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/2022/264919A1 |
The compound according to one aspect of the present invention comprises a resin composition comprising an epoxy resin and a hardener, a nonmagnetic powder, and a magnetic powder, and has a content of the magnetic powder of 94-98 mass% wi...
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WO/2022/260460A1 |
The present invention relates to a high efficiency motor. The high efficiency motor of the present invention comprises: at least one magnet support module which is disposed radially outside an armature and has a plurality of magnet inser...
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WO/2022/258960A1 |
A method (100) for synthesising multi-core magnetic metal oxide nanoparticles is disclosed. The method comprises providing a first precursor mixture (102) comprising a first metal-containing precursor, a first solvent, and a first nanopa...
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WO/2022/259775A1 |
The purpose of the present invention is to provide a magnetic material that has excellent orientation of layered particles, is able to exhibit magnetic properties and conductivity, and also has favorable formability as a film. This mag...
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WO/2022/259949A1 |
The present invention provides: an SmFeN-based anisotropic magnetic powder which exhibits excellent magnetic characteristics, while having a low oxygen content; and a method for producing this SmFeN-based anisotropic magnetic powder. The...
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WO/2022/258069A1 |
Disclosed are an expandable sintered neodymium-iron-boron magnet, a preparation method, and an application. The magnet comprises a sintered neodymium-iron-boron magnet and an expandable coating coated on the surface of the sintered neody...
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WO/2022/257285A1 |
The present invention provides a neodymium-iron-boron magnet and a preparation method therefor. The preparation method comprises the following steps: S1, mixing an alloy A and an alloy B, and then performing pulverization treatment to ob...
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