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Matches 1 - 50 out of 47,011

Document Document Title
WO/2018/221512A1
In one embodiment of the present invention, a nonmagnetic phase is formed on the surface of a samarium-iron-nitrogen magnetic phase in a samarium-iron-nitrogen magnetic powder, and the arithmetic mean roughness Ra is 3.5 nm or less.  
WO/2018/220838A1
When [Si] represents the Si content (mass%), [Al] represents the Al content (mass%), and [Mn] represents the Mn content (mass%), parameter Q represented by "Q=[Si]+2[Al]-[Mn]" is 2.00 or higher. The total mass of S included in sulfides a...  
WO/2018/221126A1
The present invention improves cold rolling properties without deteriorating magnetic properties or degrading productivity by: conducting hot rolling of a steel slab that contains, by mass%, at most 0.0050% of C, 3.2-4.5% of Si, 0.1-2.0%...  
WO/2018/220837A1
When [Si] represents the Si content (mass%), [Al] represents the Al content (mass%), and [Mn] represents the Mn content (mass%), parameter Q represented by "Q=[Si]+2[Al]-[Mn]" is 2.00 or higher. The total mass of S included in sulfides a...  
WO/2018/220839A1
When [Si] represents the Si content (mass%), [Al] represents the Al content (mass%), and [Mn] represents the Mn content (mass%), parameter Q represented by "Q=[Si]+2[Al]-[Mn]" is 2.00 or higher. The total mass of S included in sulfides a...  
WO/2018/216594A1
A ferrite sintered magnet which is configured such that x, y, z and n (2n is a molar ratio obtained by formula 2n = (Fe + Co + Zn)/(Ca + La)) in general formula Ca1-xLaxFe2n-y-zCoyZnz, said general formula representing the atomic proport...  
WO/2018/215970A1
The present application describes a probe element for separation and sensing of analytes of interest (150) controlled by temperature. The probe element includes at least one magnetic crystal (101) and one or more types of capping agents ...  
WO/2018/218199A1
A method for producing an MSMA, a magnetic material or a magnetic item via additive manufacturing, comprising: (a) providing or forming a layer of magnetic/ferromagnetic particles; (b) applying a magnetic field, having a first three-dime...  
WO/2018/212299A1
This magnetic material includes an L10-type FeNi ordered alloy configured from granular particles (1), and is doped with a light element. Specifically, the L10-type FeNi ordered alloy is configured of a structure in which B, C, or N is i...  
WO/2018/212097A1
The average grain size of this L10-FeNi magnetic powder (11) is 50 nm to 1 μm, and the average value of sphericity P defined by formula (1) is 0.9 or higher. (1): P = Ls/Lr In formula (1), Lr is the circumference of the L10-FeNi magneti...  
WO/2018/211121A1
A process for producing a two-phase ferrite powder comprising: a) Sr-ferrite as a first phase; b) an iron oxide as a second phase, wherein said process comprises the steps of v) milling a Sr-ferrite starting material for a duration of 10...  
WO/2018/212098A1
This magnetic powder (1) is provided with: a main body part (3) that contains L10-FeNi; and an oxide layer (5) that is formed on the surface of the main body part.  
WO/2018/209681A1
A hot deformed magnet, as well as a method for preparing said hot deformed magnet. The hot deformed magnet having an alloy composition of the formula (1), RE xFe (100-x-y1-y2-z1-z2) T y1M y2Cu z1B z2 (1), wherein RE is one or more rare e...  
WO/2018/213556A1
A soft magnetic alloy having a good combination of formability and magnetic properties is disclosed. The alloy has the formula Fe100-a-b-c-d-e-fSiaMbLcM'dM"eRf wherein M is Cr and/or Mo; L is Co and/or Ni; M' is one or more of Al, Mn, Cu...  
WO/2018/207777A1
Provided is a rare-earth sintered magnet and the like with which a magnetic flux having a practically useful surface magnetic flux density can be generated only in one surface in a thickness direction, without increasing the size or weig...  
WO/2018/207521A1
Provided is a dust core which is suitable as a constituent member for a small and low inductor with a built-in coil, and which contains a powder of a crystalline magnetic material and a powder of an amorphous magnetic material. This dust...  
WO/2018/207873A1
In the production of an oriented magnetic steel sheet from a steel slab containing, in terms of mass%, C: 0.002-0.15%, Si: 2.5-6.0%, Mn: 0.01-0.80%, Al: 0.010-0.050%, and N: 0.003-0.020%, an oriented magnetic steel sheet having excellent...  
WO/2018/207890A1
A magnetic material is constituted of a L10 type FeNi ordered alloy constituted of acicular particles. In this L10 type FeNi ordered alloy, the direction of the long axis has a magnetic shape anisotropic orientation. Furthermore, when th...  
WO/2018/202242A1
A method for producing a sintered magnet, wherein the magnetizable starting material is pressed in a magnetic field (I) to form a compact (1), sintered in a furnace and magnetized in a further magnetic field (II), wherein the shape of th...  
WO/2018/204800A1
An example composition may include a plurality of grains including an iron nitride phase. The plurality of grains may have an average grain size between about 10 nm and about 200 nm. An example technique may include treating a compositio...  
WO/2018/203468A1
A magnetic recording medium comprises a recording layer that includes a powder of particles including ε iron oxide, the ratio ((Hc(50)/Hc(25)) × 100) of the coercive force Hc (50) measured in the thickness direction of the magnetic rec...  
WO/2018/204051A1
Systems and methods of logging in a well include utilizing a solidifying fluid, such as magnetorheological fluid, in at least one annulus surrounding a logging tool. Given production tubing may remain in the well during the logging as de...  
WO/2018/197612A1
Described are powders of nitrided inorganic materials comprising one or more phases selected from the group consisting of intermetallic phases and alloy phases, and pro- cesses for obtaining such materials.  
WO/2018/199105A1
A magnetic recording medium having a recording track width of 2 μm or less, wherein the magnetic recording medium comprises a recording layer that includes a powder of particles that include ε iron oxide. The squareness ratio of the ma...  
WO/2018/192204A1
Disclosed is a high frequency induction heating method, comprising the following steps: Step 1, mixing Nd2Fe14B powder into a workpiece and sintering same; Step 2, coating a film on a surface of the workpiece, wherein the constituents of...  
WO/2018/193745A1
As a dust core capable of maintaining excellent insulation even when being left in a high-temperature environment for a long period of time, provided is a dust core that contains a magnetic powder comprising an insulating substance and a...  
WO/2018/192845A1
A phase shifting transformer (100) for poly-phase alternating current (AC) with source side terminals (101) and with load side terminals (102) has an exciting unit (110) with primary coils (110.1) connected between pairs (12, 23, 31) of ...  
WO/2018/193900A1
A composite magnetic material which contains a soft magnetic material S and a hard magnetic material H, and which is characterized in that: the soft magnetic material S contains iron or an iron alloy; and at least a part of the surface o...  
WO/2018/194223A1
Disclosed are a wireless charging method and an apparatus using a two-dimensional circular array structure forming a charging space having a uniform energy density. The wireless charging method according to one embodiment comprises a ste...  
WO/2018/192346A1
A method for preparing a rare earth permanent magnet material comprises: firstly weighing powders of three raw materials, H, M, and Q, according to the atomic percentages in the formula H100-x-yMxQy, and mixing and sieving in a nitrogen ...  
WO/2018/188675A1
A high-temperature-stability permanent magnet material and an application thereof. The microstructure of the permanent magnet material comprises a strong magnetic phase and a magnetic phase with spinning phase change; the strong magnetic...  
WO/2018/189967A1
A rod-shaped MnZn ferrite core containing, as basic components, iron: 51.5-54.5 mol% in terms of Fe2O3, zinc: 10.0-17.0 mol% in terms of ZnO, and manganese: remainder and as secondary components SiO2: 50-300 mass ppm, CaO: 100-1300 mass ...  
WO/2018/188262A1
Disclosed are a magnetic refrigeration composite material and a preparation method therefor, wherein the specific composition of the magnetic refrigeration composite material is: X+Y+Z, wherein X is one or more of magnetic refrigeration ...  
WO/2018/190405A1
A FeNi ordered alloy having an L10-type ordered structure, the degree of order being at least 0.4, and the coercive force being at least 87.5 kA/m. For example, a FeNi disordered alloy is subjected to a nitriding treatment and then a den...  
WO/2018/190628A1
A permanent magnet of an embodiment comprises: a base magnet represented by a-b-c (a includes a rare earth-based element, b includes a transition element, and c includes boron (B)); and a coating layer coated on a surface of the base mag...  
WO/2018/189260A1
The present invention concerns, in particular, a method for obtaining a product with magnetocaloric effect from a single piece of material having a magnetic phase transition, the method comprising irradiation of at least one part of the ...  
WO/2018/184859A1
The invention relates to an electromagnetic actuator (10), a surgical instrument, and a method for producing an electromagnetic actuator. The electromagnetic actuator (10) comprises a stator (16) arranged outside a pipe (14) and a rotor ...  
WO/2018/186006A1
Provided is a low-loss compressed powder magnetic core capable of exhibiting both high specific resistance and low coercive force. This compressed powder magnetic core includes soft magnetic particles comprising pure iron or an iron allo...  
WO/2018/184273A1
An iron-based amorphous alloy as represented by formula (I), FeaBbSic (I), in which a, b, and c respectively represent the atomic percentage of the corresponding components, 80.0 ≤ a ≤ 82.0, 11.0 ≤ b ≤ 13.0, 6.5 < c ≤ 8.0, and ...  
WO/2018/187609A1
A method of stabilizing soft particles to create dried nanocomposite magnets includes coating a plurality of soft particles with a layer of Si02, the soft particles being nanoparticles, creating a composite by mixing the soft particles w...  
WO/2018/186478A1
Provided is a rare earth sintered magnet in which a plurality of magnetic material particles has been sintered, wherein the maximum value of the surface magnetic flux density falls in the range of 350 mT to 600 mT, the thickness falls in...  
WO/2018/180659A1
This method for producing a composite magnetic body comprises: a press molding step wherein an Fe-Si-based metal magnetic material is press molded into a predetermined shape; a primary heat treatment step wherein an Si oxide coating film...  
WO/2018/179812A1
The purpose of the present invention is to obtain a dust core configured from a soft magnetic powder and a resin, wherein high permeability and exceptional DC superposition characteristics are realized. The dust core according to the pre...  
WO/2018/183398A1
An apparatus comprising: an active magnetic regenerative regenerator comprising multiple successive layers, wherein each layer comprises an independently compositionally distinct magnetic refrigerant material having Curie temperatures 18...  
WO/2018/181957A1
[PROBLEM] To provide: a composite magnetic material with high permeability and low magnetic loss in a high-frequency region of a gigahertz band; and a high-frequency electronic component using the same, the electronic component being com...  
WO/2018/181594A1
Provided is a permanent magnet which has a high coercivity among permanent magnets that contain Ce as a substitute element for Nd. A permanent magnet 10 according to the present invention is provided with: a plurality of main phase parti...  
WO/2018/181580A1
Provided are: a permanent magnet that has a large magnetic coercive force among the permanent magnets that contain Ce as a substitutional element for Nd; and a rotating machine equipped with said permanent magnet. This permanent magnet 1...  
WO/2018/182021A1
The ferrite powder of the present invention is a ferrite powder containing a plurality of ferrite particles, wherein the ferrite particles each are a single crystal body having an average particle diameter of 1-2,000 nm, and have a polyh...  
WO/2018/183397A1
A process for liquefying a hydrogen process gas comprising: introducing a hydrogen heat transfer fluid into an active magnetic regenerative refrigerator apparatus that comprises (i) a high magnetic field section in which the hydrogen hea...  
WO/2018/181242A1
A MnZn-based ferrite sintered body which contains a main component and an auxiliary component and has an average crystal grain diameter of 3 μm or more and less than 8 μm and a sintered body density of 4.65 g/cm3 or more, wherein the m...  

Matches 1 - 50 out of 47,011