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JP2020082116A |
To provide a manufacturing method of an amorphous alloy piece easy to handle while elongating a life of a tool used for stamping when stamping the amorphous alloy piece with a prescribed shape from an amorphous alloy ribbon.A manufacturi...
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JP6704674B2 |
To provide a Zr-based amorphous alloy having a wide overcooling temperature range ΔTx and a high conversion vitrification temperature Tg/Tm.There is provided a Zr-based amorphous alloy having a composition formula (ZrCuNiAl)A-B, where r...
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JP6696945B2 |
The present invention relates to an amorphous alloy corresponding to the formula: Co a Ni b Mo c (C 1-x B x ) d X e wherein X is one or several elements selected from the group consisting of Cu, Si, Fe, P...
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JP6687168B2 |
One aspect of the invention provides an Fe-based amorphous alloy ribbon having a free solidified surface and a roll contact surface, in which the Fe-based amorphous alloy ribbon has plural laser irradiation mark rows each formed from plu...
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JP6683419B2 |
To provide an amorphous alloy and an amorphous alloy ribbon each capable of achieving higher magnetic flux density while maintaining low iron loss.The present invention relates to an Fe-based amorphous alloy and an amorphous alloy ribbon...
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JP2020057645A |
To provide a magnetic material, a magnet, and a manufacturing method of the magnet that improve coercive force.A magnetic material is in the form of powder including particles having a core portion composed of an Sm-Fe-N-based polycrysta...
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JP6669082B2 |
Conventional Fe-based soft magnetic alloy ribbons each containing Co and Ni have a problem that magnetic anisotropy that is neatly arranged in one direction cannot be induced easily even by a magnetic field annealing treatment and, there...
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JP6667928B2 |
To provide a metal-based structure or nanoparticles whose homogeneity is not deteriorated and whose sticking formation is easy, and a production method thereof with a high safety. A metal-based structure comprises a hydrogen compound, cl...
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JP6662436B2 |
Provided are: a metal powder core having a configuration suitable for core loss reduction and strength improvement; a coil component employing this; and a fabrication method for metal powder core. The metal powder core is obtained by dis...
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JP6662438B2 |
To provide a soft magnetic alloy having high saturated magnetic flux density Bs, low coercivity Hc, and high resistivity ρ.A soft magnetic alloy is mainly made of Fe and contains P. It contains an Fe-rich phase 11 and Fe-poor phase 13. ...
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JP2020017696A |
To provide a soft magnetic sheet having a predetermined μ' and a method of manufacturing the same.A soft magnetic sheet is formed by laminating a resin film through an adhesive layer on both sides of a soft magnetic thin ribbon made of ...
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JP6633037B2 |
Provided is a fire-resistant near-field noise-suppression sheet wherein a rising frequency for a μ" distribution is present at 1 to 10 MHz and the μ" distribution spreads over to GHz bands. This near-field noise-suppression sheet is ch...
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JP6632627B2 |
A nanocrystalline alloy ribbon has an alloy composition represented by FebalCuxBySizAaXb where 0.6≤x<1.2, 10≤y≤20, 0
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JP6631658B2 |
A soft magnetic alloy includes a composition of (Fe(1-(α+β))X1αX2β)(1-(a+b+c+d+e+f+g))MaTibBcPdSieSfCg. X1 is one or more of Co and Ni. X2 is one or more of Al, Mn, Ag, Zn, Sn, As, Sb, Cu, Cr, Bi, N, O, and rare earth elements. M is ...
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JP6627617B2 |
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JP6617840B2 |
Provided are a p-type thermoelectric conversion material, a thermoelectric conversion module, and a method of manufacturing a p-type thermoelectric conversion material that are capable of obtaining high thermoelectric conversion characte...
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JP6614300B2 |
The present invention relates to a soft magnetic alloy which includes main substances configured by formula, (Fe_(1-(α+β))X1_αX2_β) (1-(a+b+c+d+e))M_aB_bP_cSi_dC_e, in which X1 is one or more selected from a group made of Co and Ni, ...
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JP6605182B2 |
A method of producing an amorphous alloy ribbon having a composition of Fe100-a-bBaSibCc (13.0 atom %≤a≤16.0 atom %, 2.5 atom %≤b≤5.0 atom %, 0.20 atom %≤c≤0.35 atom %, and 79.0 atom %≤(100-a-b)≤83.0 atom %) includes: pre...
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JP6604407B2 |
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JP6605183B2 |
A method of producing an amorphous alloy having a composition of Fe100-a-bBaSibCc (13.0 atom %≤a≤16.0 atom %, 2.5 atom %≤b≤5.0 atom %, 0.20 atom %≤c≤0.35 atom %, and 79.0 atom %≤(100−a−b)≤83.0 atom %) includes: prepar...
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JP6601139B2 |
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JP6601589B2 |
A magnetic core unit includes: a wound magnetic core including a wound nanocrystalline alloy ribbon; a case having a space corresponding to an external shape of the wound magnetic core, the wound magnetic core being stored in the space; ...
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JP6593633B2 |
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JP2019153716A |
To solve a problem of a magnetic core laminated by using Fe-based amorphous metal ribbon or Co-based amorphous metal ribbon, and to provide a lamination magnetic core of electromotor subjected to heating treatment, i.e., magnetic anneali...
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JP2019143167A |
To provide a magnetic powder which may be a raw material of a dust core of which magnetic property is hardly changed even when stood in high temperature environment for long time, the dust core containing the magnetic powder, a manufactu...
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JP6565941B2 |
To provide a manufacturing method of a soft magnetic metal powder which can be suitably applied to amorphous with high Fe concentration, especially nanocrystal soft magnetic alloy, in which enhancement of amorphous rate is difficult by a...
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JP6558887B2 |
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JP6554278B2 |
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JP6548059B2 |
Provided is an Fe-based alloy composition capable of forming an amorphous soft magnetic material which contains no P and which has a glass transition temperature Tg, the Fe-based alloy composition having a composition represented by the ...
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JP2019096372A |
To provide an adhesion layer used for a heat-assisted magnetic recording medium that maintains an amorphous structure even after heating to 600-700°C, that is, has high crystallization temperature and also has higher heat conductivity t...
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JP6530164B2 |
To provide: nanocrystal soft magnetic alloy powder which is arranged for the purpose of improving a powder-compact magnetic core in soft magnetic property, and enables the achievement of a superior soft magnetic property; and a powder-co...
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JP2019084585A |
To provide a plate-shaped molding which is suitable for low-cost manufacturing of a thin, lightweight and compact separator having grooves with small widths, depths and intervals, and a large contact surface area with oxygen or hydrogen ...
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JP6521670B2 |
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JP6514752B2 |
A Fe-based amorphous soft magnetic bulk alloy has a three dimensional structure which includes a Fe-based amorphous soft magnetic component consisting of Fea Cob Pc Bd Sie, wherein a, b, c d and e is the atomic percentage (at %) of each ...
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JP6506854B2 |
As a method of producing a dust core in which the Fe content in a Fe-base alloy composition is greater than or equal to 79.5 at% and which, even when the content of amorphizing elements is low, is not prone to problems resulting from cry...
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JP6501005B1 |
To provide a soft magnetic alloy having a high saturation magnetic flux density Bs, a low coercive force Hc, and a high specific resistance ρ. This is a soft magnetic alloy containing Fe as a main component and P. Includes Fe-rich phase...
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JP2019052367A |
To provide a soft magnetic alloy having a high saturation magnetic flux density, a low coercivity and a high magnetic permeability μ' at the same time, and the like.A soft magnetic alloy has a composition formula of ((FeX1X2)PCSiCuM. In...
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JP2019508579A |
The present invention relates to a Fe-Ni-P alloy multilayer steel sheet and a method for producing the same. One embodiment of the present invention is an Fe-Ni alloy layer containing Ni: 30-85% by weight, the balance Fe and other unavoi...
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JP2019508372A |
The present disclosure provides biological metal particles and a method for producing the same. The method for producing a biokill material is about 2% to about 96% by weight Cu, about 2 to about 96% by weight Zn, under the condition of ...
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JP6488488B2 |
A magnetic powder is represented by general formula FeaSibBcPdCue. 71.0≤a≤81.0, 0.14≤b/c≤5, 0≤d≤14, 0
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JP6491666B2 |
A manufacturing method of a current transformer core includes: the step of providing a core element formed by winding or layering a Fe-based amorphous alloy ribbon whose thickness is not more than 15 µm and which can be converted into n...
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JP6486262B2 |
To provide a metallic material providing a magnetic metal powder capable of facilitating enhancing insulation property of a surface of a magnetic member while inhibiting effects to provide magnetic property.There is provided an Fe-based ...
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JP6482718B1 |
To provide a soft magnetic powder in which nanocrystals having a small size are formed at a high density and having excellent soft magnetic properties, and a method for producing the same. The soft magnetic powder contains particles havi...
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JP6479064B2 |
To provide an alloy powder for a coil component, and a coil component including the same.An alloy powder for a coil component includes an amorphous Fe-Si-B-C-Cr powder, where the content of the Cr is from 1 to 1.5 atom%.SELECTED DRAWING:...
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JP6478061B2 |
There is provided an amorphous alloy thin strip having a chemical composition represented by a chemical formula: FexBySiz (x: 78-83 at %, y: 8-15 at % and z: 6-13 at %) capable of stably attaining a low iron loss even when shaped into a ...
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JP6473068B2 |
To provide a thermoelectric conversion material which can increase a dimensionless performance index to such an extent that a thermoelectric conversion material has a practical thermoelectric conversion property by reducing the thermal c...
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JP6471603B2 |
To provide an Fe-based alloy composition capable of manufacturing a soft magnetic powder good in manufacturing property at a low cost, low coercivity and excellent in soft magnetic property.An Fe-based alloy composition having a composit...
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JP6466405B2 |
The present invention provides a dental member, which has a reduced size, and thus prevents damages to tooth roots upon implantation, has high strength and low elasticity, and is excellent in engraftment stability after implantation. The...
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JP6439884B6 |
A soft magnetic alloy which includes nanocrystal parts and amorphous parts is provided. The nanocrystal parts include αFe(-Si) as a main component, and include at least one of elements selected from B, P, C, Ti, Zr, Hf, Nb, Ta, Mo, V, W...
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JP6460276B1 |
To provide a soft magnetic alloy having excellent soft magnetic characteristics having both a high saturation magnetic flux density and a low coercive force. This is a soft magnetic alloy 1 containing Fe as a main component and containin...
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