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WO/2023/151165A1 |
The present invention provides an amorphous powder which has not been subjected to a coating process, and a preparation method therefor. The surface of the amorphous powder is provided with an anti-rust layer, and the atomic percentages ...
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WO/2023/149748A1 |
A method for producing fluorescent magnetic nanoparticles is provided. Fluorescent magnetic nanoparticles, according to one embodiment of the present invention, are implemented comprising the steps of: (1) preparing a magnetic body as a ...
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WO/2023/149454A1 |
The present disclosure addresses the problem of providing a magnetic resin composition that can reduce magnetic loss and improve direct-current superimposition characteristics. According to the present disclosure, a magnetic resin compos...
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WO/2023/149248A1 |
Provided is a non-oriented electromagnetic steel sheet that offers low high-frequency iron loss without the addition of a large amount of an alloy element such as Cr for reducing magnetic flux density and without reducing the sheet thick...
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WO/2023/149249A1 |
Provided is a non-oriented electromagnetic steel sheet having low iron loss at high frequencies without the addition of a large amount of an alloy element such as Cr, which would reduce magnetic flux density, and without a reduction in t...
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WO/2023/147634A1 |
A method of electrodepositing neodymium from a neodymium salt solution in ionic liquid and in the presence of transitional metal impurities which results in an improved electrowinning process wherein the electrochemical process occurring...
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WO/2023/149155A1 |
This magnetic paste includes (A) a magnetic powder, and (B) a thermosetting resin, wherein the (A) magnetic powder has an average particle diameter of 10 μm or less, and the moisture content of the magnetic paste is 1000 ppm or less.
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WO/2023/149287A1 |
The purpose of the present invention is to suppress ridging, which presents a problem when handling steel containing a large amount of alloy elements such as Si and Al in a slow hot-rolling process. Provided is a method for manufacturing...
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WO/2023/149269A1 |
Provided is a non-oriented electromagnetic steel sheet demonstrating low iron loss at high frequencies, without adding a large amount of an alloy element such as Cr that reduces the magnetic flux density, or reducing sheet thickness that...
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WO/2023/145500A1 |
The present invention provides: a method for producing a composition, the method being capable of producing a composition which has excellent storage stability and is capable of forming a magnetic material that exhibits high magnetic per...
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WO/2023/145800A1 |
A non-oriented electromagnetic steel sheet (1) according to one embodiment of the present invention is provided with a base material steel sheet (10) and an insulating coating film (20) that is formed on the surface of the base material ...
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WO/2023/145392A1 |
Provided is a radio wave absorber comprising a magnetic powder portion and a binder, the inclination of the peak frequency of the absorber to temperature being no more than 40.0 Mhz/°C. Also provided is a radio wave absorbing article co...
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WO/2023/142583A1 |
Disclosed are an R-T-B magnet, a preparation method therefor, and a use thereof. The R-T-B magnet comprises R, Fe, B and M; R is a rare earth element; M comprises one or more among Al, Cu and Ga. The R-T-B magnet comprises main phase gra...
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WO/2023/140014A1 |
Provided are: a composition with which a molded article that is suitable for injection molding and has satisfactory magnetic properties can be achieved; and an injection-molded article having satisfactory magnetic properties. This comp...
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WO/2023/139847A1 |
The present invention obtains an electromagnetic steel sheet that is provided with an insulating film having excellent insulation characteristics, that has an excellent appearance, and that provides a high tensile force but exhibits less...
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WO/2023/140303A1 |
The present invention provides: a laminated magnetic member for a motor, the member having low core loss characteristics even in a high-frequency band; and a method for manufacturing said laminated magnetic member for a motor. Provided i...
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WO/2023/136974A1 |
A method for making a catalyst composition is disclosed. The method includes placing a substrate with at least one precursor composition disposed thereon in contact with a ferromagnetic material and placing the substrate and the ferromag...
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WO/2023/135933A1 |
Provided are a nanocrystal soft magnetic flaky metal powder, and a resin composite sheet and a resin composite composition for mold processing in which the material is used and that have high permeability and low core loss, the nanocryst...
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WO/2023/133994A1 |
Provided in the present invention is a method for manufacturing an integrally formed inductor. Compared with the prior art, the present invention has the following advantages: the production efficiency of an inductor is effectively impro...
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WO/2023/132251A1 |
The present invention proposes an oriented electromagnetic steel sheet in which the magnetic domain structure is controlled and iron loss is reduced, wherein an iron loss reduction effect can be maintained even when stress relief anneali...
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WO/2023/132141A1 |
The present invention provides: a soft magnetic iron alloy plate which not only is capable of suppressing an excessive increase in Pi while exhibiting a higher Bs than an electromagnetic pure iron plate, but also can be produced at a low...
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WO/2023/130689A1 |
A high-magnetic-induction high-frequency nanocrystalline soft magnetic alloy, the molecular formula thereof being FeaSibBcMdCuePf. M is one or a plurality of Nb, Mo, V, Mn, or Cr, molar percentages of the elements are 6 ≤ b ≤15, 5 â‰...
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WO/2023/132197A1 |
The present invention achieves both a reduction in iron loss and an increase in magnetic flux density of an Si-gradient magnetic material. The present invention is a multi-layered electromagnetic steel sheet having a laminated structure ...
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WO/2023/132198A1 |
The present invention achieves low iron loss and high magnetic flux density in a Si-gradient magnetic material. A multilayered electromagnetic steel sheet having a layered structure of an inner layer section and surface layer sections th...
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WO/2023/130731A1 |
A method for manufacturing a wide-temperature low-loss high-Bs manganese-zinc ferrite material. The material comprises main components and auxiliary components, wherein the main components are Fe2O3, ZnO, and Mn3O4, and the auxiliary com...
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WO/2023/125592A1 |
A magnetic bead, and a preparation method therefor and the use thereof in nucleic acid extraction. The preparation method for a magnetic bead comprises: preparing a magnetic core by means of a water-soluble salt of Fe2+ and Fe3+; and sub...
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WO/2023/124688A1 |
The present invention provides a neodymium-iron-boron magnet as well as a preparation method therefor and the use thereof. The magnet comprises main-phase grains having an R2(Fe,M)14B structure, and grain boundary phases. The grain bound...
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WO/2023/127834A1 |
Provided is an electromagnetic interference-suppressing material containing a carbon composite material and a base material including at least one of an organic substance and an inorganic substance, wherein the carbon composite material ...
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WO/2023/124687A1 |
Disclosed are a high-coercivity neodymium-cerium-iron-boron permanent magnet as well as a preparation method therefor and the use thereof. The permanent magnet has at least one of the following features: the area of grain boundary RE-ric...
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WO/2023/123749A1 |
The present invention provides a neodymium-iron-boron bonded magnet, a preparation method therefor, and a motor. The preparation method comprises: step S1, mixing a phenolic resin, a curing agent, and neodymium-iron-boron magnetic powder...
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WO/2023/127199A1 |
[Solution] This soft magnetic alloy contains Fe, Co, and at least one selected from among M and X. M is at least one selected from among Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, and W. X is at least one selected from among Si, B, C and P. A volume...
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WO/2023/124527A1 |
Disclosed are a grain boundary diffusion material, an R-T-B magnet, and a preparation method therefor. The grain boundary diffusion material comprises a diffusion matrix and a diffusion source. The diffusion matrix comprises the followin...
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WO/2023/124087A1 |
Disclosed are a microwave ferrite material for a miniaturized circulator, and a preparation method therefor. The microwave ferrite material has a garnet structure as a main phase, and has a chemical formula as follows: Y3-aCaaZrbVcFe5-b-...
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WO/2023/127198A1 |
Provided is a soft magnetic alloy which contains at least Fe and Co. The soft magnetic alloy comprises a rich section and a poor section. The rich section has Fe and Co content ratios which are equal to or greater than those of the soft ...
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WO/2023/121266A1 |
A double oriented electrical steel sheet according to an embodiment of the present invention contains, in wt%, at least 2.0% of Si, more than 0% and 0.02% or less of Al, 0.02-0.50% of Mn, more than 0% and 0.004% or less of C, and 0.0005-...
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WO/2023/120184A1 |
One aspect of the present disclosure can provide a resin composition for bonded magnets, which exhibits excellent physical properties such as heat resistance, thermal shock resistance, bending strength and IZOD impact strength without be...
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WO/2023/121267A1 |
A non-directional electrical steel sheet according to an embodiment of the present invention comprises: by weight%, 2.5 to 4.5% of Si; 0.04 to 1.4% of Mn; 0.2 to 1.1% of Al; 0.0005 to 0.003% of Bi: 0.0005 to 0.003% of Zr; 0.0005 to 0.004...
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WO/2023/121200A1 |
A method for manufacturing a non-oriented electrical steel sheet according to one embodiment of the present invention comprises: a step of manufacturing a slab in a steelmaking process by inputting, in weight %, In: 0.0005-0.015%, Sn: 0....
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WO/2023/121293A1 |
A non-oriented electrical steel sheet according to one embodiment of the present invention comprises, in wt%, 2.0 to 6.5% of Si, 0.1 to 1.3% of Al, 0.3 to 2.0% of Mn, and the remainder in Fe and unavoidable impurities, and the area fract...
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WO/2023/121220A1 |
A non-oriented electrical steel sheet according to one embodiment of the present invention comprises, in weight %, 0.005% or less (excluding 0%) of C, 1.5-3.0% of Si, 0.4-1.5% of Mn, 0.005% or less (excluding 0%) of S, 0.0001-0.7% of Al,...
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WO/2023/119908A1 |
The present invention provides a method for manufacturing a rare-earth magnetic powder that provides a high magnetic characteristic stably even in a corrosive environment. The method of the present invention comprises a treatment step fo...
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WO/2023/121040A1 |
A method for manufacturing a grain-oriented electrical steel sheet, according to one embodiment of the present invention, comprises the steps of: hot rolling a slab so as to manufacture a hot rolled sheet, the slab comprising, by wt%, 2....
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WO/2023/121253A1 |
A grain-oriented electrical steel sheet according to one embodiment of the present invention comprises a plurality of line-shaped deformation parts formed in the rolling direction, and at least two regions, in which intervals between the...
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WO/2023/121256A1 |
A non-oriented electrical steel sheet according to an embodiment of the present invention contains, in wt%, 2.5-4.0% of Si, 0.1-1.5% of Al, and 0.1-1.5% of Mn, with the remainder comprising Fe and inevitable impurities. The non-oriented ...
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WO/2023/121295A1 |
A non-oriented electrical steel sheet according to an embodiment of the present invention comprises: a steel sheet base material containing, in wt%, 2.0-6.5% of Si, 0.1-1.3% of Al, 0.3-2.0% of Mn, and 0.005-0.06% of Cr, with the remainde...
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WO/2023/120655A1 |
The present invention provides: a unit having an alloy the Curie temperature of which is adjusted, while suppressing a decrease in the amount of change in entropy; a temperature adjustment module; and a temperature adjustment device. Pro...
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WO/2023/116234A1 |
The present invention provides a method for preparing a high-performance neodymium-iron-boron magnet through a solid-liquid phase separation diffusion process. The magnet attached with a diffusion source is subjected to primary liquid ph...
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WO/2023/121191A1 |
This non-oriented electrical steel sheet comprises: 3.0-4.0 weight% of Si; 0.1-1.5 weight% of Al; 0.1-0.5 weight% of Mn; 2-20 weight% of Cr with respect to the content of Mn; 0.006-0.1 weight% of a sum of Sn and Sb; 0.0010-0.0050 weight%...
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WO/2023/121294A1 |
A non-oriented electrical steel sheet according to one embodiment of the present invention comprises a steel sheet base material and an insulation film positioned on the steel sheet base material, satisfies the following formula 2 before...
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WO/2023/121201A1 |
The present invention relates to a grain-oriented electrical steel sheet and a manufacturing method therefor. The grain-oriented electrical steel sheet according to one embodiment of the present invention may comprise, in wt%, 2.0 to 6.0...
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