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Matches 1 - 50 out of 48,202

Document Document Title
WO/2019/212100A1
The present invention provides a method for manufacturing a rare-earth permanent magnet having improved magnetic properties depending on temperature, by diffusing heavy rare earths into the crystal grain boundaries of a Nd-Fe-B-based sin...  
WO/2019/212102A1
The present invention provides a method for manufacturing a rare earth permanent magnet which enables easy magnetic field orientation by narrowing the fineness distribution of powder via fine grinding that repeatedly grinds, multiple tim...  
WO/2019/212101A1
The present invention relates to a method for manufacturing a rare earth permanent magnet and, in particular, to a method for manufacturing a rare earth permanent magnet with stable magnetic performance by mixing a rare earth compound or...  
WO/2019/208766A1
This alloy powder has an alloy composition of Fe100-a-b-c-d-e-fCuaSibBcCrdSneCf (where, a, b, c, d, e, and f, satisfy, in an atom%, 0.80≤a≤1.80, 2.00≤b≤10.00, 11.00≤c≤17.00, 0.10≤d≤2.00, 0.01≤e≤1.50, and 0.10≤f≤0....  
WO/2019/208768A1
A powder for magnetic cores, which contains particles of a first Fe-based alloy having a region in which nano-sized FeSi crystals form a columnar texture and particles of a soft magnetic material composed of a metal texture different fro...  
WO/2019/198237A1
Provided is a compound which can prevent a reduction of mechanical strength of a molded body that comprises wax, and which is suitable for manufacturing a molded body having excellent mold release properties. The compound comprises a met...  
WO/2019/199144A1
Disclosed are a wafer for a semiconductor light-emitting device and a method for manufacturing a semiconductor light-emitting device panel by using same, the semiconductor light-emitting device comprising: a growth substrate; a buffer la...  
WO/2019/198152A1
Provided is a pressed powder core 1 that has excellent mechanical properties and has magnetic properties which do not tend to change even when used under a high temperature environment, the pressed powder core 1 comprising a molded body ...  
WO/2019/196200A1
An yttrium-added permanently magnetized rare earth material and a preparation method therefor. The chemical formula of the material expressed in terms of mass percent is: (YxRe1-x)aFe100-a-b-cMbBc, where 0.05 ≤ x ≤ 0.5, 20 ≤ a ≤ ...  
WO/2019/198069A1
The invention relates to a technique for inducing local electric field controlled magnetization, despite the absence of magnetic components. There is provided a novel heterostructure (100), a semiconductor device thereof, or an array of ...  
WO/2019/199732A1
A grain-oriented M-type hexagonal ferrite has the formula MeFe12O19, and a dopant effective to provide planar magnetic anisotropy and magnetization in a c-plane, or a cone anisotropy, in the hexagonal crystallographic structure wherein M...  
WO/2019/198259A1
Provided is a pressed powder core 1 that has excellent mechanical properties and has magnetic properties which do not tend to change even when used under a high temperature environment, the pressed powder core 1 comprising a molded body ...  
WO/2019/194681A1
The present invention relates to a silicon based alloy comprising between 45 and 95% by weight of Si; max 0.05 % by weight of C; 0.01-10 % by weight of Al; 0.01-0.3% by weight of Ca; max 0.10% by weight of Ti; 0.5-25% by weight of Mn; 0....  
WO/2019/195417A1
A responsive material having an elastomeric matrix in which ferromagnetic particles are dispersed so as to have a predetermined magnetization pattern which, when exposed to an external magnetic field, changes the shape of the responsive ...  
WO/2019/189857A1
The present invention reduces vibration of an iron core and ameliorates the noise of a transformer. An iron core for a transformer, said iron core having a plurality of oriented electromagnetic steel sheets laminated therein, wherein in ...  
WO/2019/188976A1
Provided is a method for producing a grain-oriented electrical steel sheet with which it is possible to obtain a grain-oriented electrical steel sheet exhibiting excellent magnetic properties. This method for producing a grain-oriented e...  
WO/2019/189859A1
The present invention reduces vibration of an iron core and ameliorates the noise of a transformer. An iron core for a transformer, said iron core having a plurality of oriented electromagnetic steel sheets laminated therein, wherein in ...  
WO/2019/188410A1
In the present invention, film forming is performed under reduced pressure conditions on the surface of a grain-oriented electromagnetic steel sheet which is passed through the inside of a film forming chamber after finish-annealing. A p...  
WO/2019/189813A1
One aspect of this invention provides an Fe-based amorphous alloy ribbon comprising a free solidification surface and a rolled surface, having a plurality of rows of laser irradiation marks, each comprising a plurality of laser irradiati...  
WO/2019/187857A1
This R-T-B sintered magnet manufacturing method comprises: a step for formulating/preparing multiple R1-T-B sintered magnet materials having different compositions; a step for formulating/preparing an R2-M alloy powder which is produced ...  
WO/2019/187858A1
This R-T-B sintered magnet manufacturing method comprises: a step for preparing an R1-T-B sintered magnet material; a step for formulating/preparing an iron-based metal member; a step for formulating/preparing an R2-M alloy powder which ...  
WO/2019/188972A1
An embodiment of the present invention relates to an electromagnetic wave-absorbing heat-dissipating sheet and an electronic apparatus. The electromagnetic wave-absorbing heat-dissipating sheet comprises: an electromagnetic wave-absorbin...  
WO/2019/188940A1
Provided is a nonoriented electromagnetic steel sheet characterized by having a chemical composition containing: at most 0.0030% of C; 2.00-4.00% of Si; 0.01-3.00% of Al; 0.10-2.00% of Mn; 0.005-0.200% of P; at most 0.0030% of S; 1.0-3.0...  
WO/2019/189440A1
An embodiment of the present invention is a samarium-iron-nitrogen based magnetic powder which is characterized by having a main phase which comprises samarium and iron, and a subphase which comprises samarium, iron, and at least one ele...  
WO/2019/187356A1
Provided are a recording method and a recording device that make it possible to easily record information even in a magnetic recording medium in which epsilon iron oxide particles having high coercivity are used as a magnetic recording m...  
WO/2019/189282A1
[Problem] To provide a method for producing an iron-based oxide magnetic powder in which the particle size distribution is narrow, the content of fine particles that do not contribute to magnetic recording characteristics is low, and as ...  
WO/2019/189614A1
An iron-based soft magnetic powder obtained by precipitating a crystallite by crystallizing part of an amorphous phase by heat processing. The iron-based soft magnetic powder is characterized in that the iron-based soft magnetic powder i...  
WO/2019/189468A1
A magnetic powder production method that includes: covering the surface of silica-coated precursor particles with at least one type of coating agent out of metal chloride and sulfate; and sintering the precursor particles coated in the c...  
WO/2019/183242A1
Various magnetic dermal adhesives and magnetically attachable personalizable accessories of the present disclosure are provided comprising a load-bearing magnetic dermal adhesive incorporating magnetic particles and a magnetic personaliz...  
WO/2019/181463A1
Provided is a paste for through-hole filling which is capable of giving a cured object showing excellent adhesion to deposits formed by plating. The paste for through-hole filling comprises (A) a magnetic powder, (B) an epoxy resin, and ...  
WO/2019/182039A1
[Problem] To obtain a rare earth magnet having, as a main phase, a compound that has an Nd5Fe17-type crystal structure, wherein the rare earth magnet has a high sintering density even when fired using a normal sintering method, and has c...  
WO/2019/181952A1
A production method for a grain-oriented electrical steel sheet according to an embodiment of the present invention includes: a step in which a slab that includes a prescribed component composition, with the remainder comprising Fe and i...  
WO/2019/182149A1
This grain-oriented electrical steel sheet comprises: a base material steel sheet having a chemical composition containing, in mass%, 0.010% or less of C, 2.50-4.00% of Si, 0.050-1.000% of Mn, a total of 0.005% or less of S and Se, 0.005...  
WO/2019/181249A1
The present invention is a method for producing an R-T-B system sintered magnet that has a specific composition and satisfies formula (1). This method for producing an R-T-B system sintered magnet comprises: a step for forming an alloy t...  
WO/2019/182004A1
Provided is a production method for a grain-oriented electrical steel sheet that includes: a step in which a slab that includes a prescribed component composition, with the remainder comprising Fe and impurities, is hot-rolled to obtain ...  
WO/2019/181480A1
A reactor provided with: a coil having a winding portion; and a magnetic core which includes an inner core portion disposed inside the winding portion and an outer core portion disposed outside the winding portion. The inner core portion...  
WO/2019/181945A1
A grain-oriented electrical steel sheet which has a silicon sheet containing Si and Mn, has a glass film positioned on the surface of the silicon sheet, and also has an insulating film positioned on the surface of the glass film, wherein...  
WO/2019/181108A1
Iron alloy particles according to the present invention comprise an iron alloy and are configured from a plurality of mixed-phase particles including an amorphous material and nanocrystals having a crystallite diameter of 10-100 nm. The ...  
WO/2019/182519A1
The present disclosure generally relates to a soft magnetic composite (100) and a method (200) of manufacturing the soft magnetic composite (100). The soft magnetic composite (100) comprises composite elements (102) that are fused togeth...  
WO/2019/181056A1
The present invention is a ferrite calcined body that is represented by a general formula: Ca1-xRxFe2n-y-zCoyZnz, which indicates the atom ratio of the metal elements Ca, R, Fe, Co, and Zn (here, R is an element that is of at least one t...  
WO/2019/181107A1
Iron alloy particles according to the present invention comprise an iron alloy and are configured from a plurality of mixed-phase particles including an amorphous material and nanocrystals having a crystallite diameter of 10-100 nm. The ...  
WO/2019/182022A1
A non-oriented electromagnetic steel sheet comprising a silicon steel sheet and an insulating coating. When the sheet thickness of the silicon steel sheet is t the PDR (PDR = (maximum value − minimum value)/minimum value × 100), which...  
WO/2019/182154A1
This grain-oriented electrical steel sheet is equipped with a base material steel sheet having a prescribed chemical composition, a glass film provided on the surface of the base material steel sheet, and a tension-imparting insulative f...  
WO/2019/008134A3
The present invention relates to magnetic core-shell nanoparticles, as well as to their use in the initiation of redox-triggered polymerisation processes. The invention also relates to a formulation comprising the magnetic core-shell nan...  
WO/2019/176612A1
This three-dimensionally molded article formed from an electromagnetic absorber is molded using an electromagnetic absorber composition containing a binder resin and iron oxide which is an electromagnetic wave absorbing material which ma...  
WO/2019/176968A1
The purpose of the present invention is to provide a Ni-Zn-Cu-based ferrite powder that can be sintered at a low temperature of, for example, 860°C. The present invention relates to: a Ni-Zn-Cu ferrite powder characterized by containing...  
WO/2019/173559A1
A loudspeaker is provided with a motor assembly having at least one planar coil and first and second magnets magnetized in a magnetized direction perpendicular to direction of coil movement and perpendicular to a central axis of radiatio...  
WO/2019/170593A1
The invention relates to a method for producing a hard magnetic material or a permanent magnet. The method comprises forming (S110) an encapsulation (110), which at least partly extends around an alloy (120), the alloy comprising at leas...  
WO/2019/170944A1
This invention relates to a support that is magnetically, structurally and chemically stable at high temperatures under oxidising and reducing atmospheres, and which exhibits and maintains magnetic properties at room temperature, with th...  
WO/2019/167392A1
Provided is a MnCoZn ferrite that not only has favorable magnetic characteristics such as high resistivity and low squareness ratio but also has excellent mechanical strength. A MnCoZn ferrite that comprises fundamental components, auxil...  

Matches 1 - 50 out of 48,202