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JP6131856B2 |
A method for cutting a primary ultrafine-crystalline alloy ribbon having a structure in which ultrafine crystal grains having an average grain size of 30 nm or less are dispersed in a proportion of 5-30% by volume in an amorphous matrix,...
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JP2017082336A |
To provide processing conditions and chemistries that may be applied to a variety of rapid solidification processing methods to yield improved properties such as tensile properties and ductility in iron-based glass forming alloys.The pre...
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JP6123790B2 |
The invention provides an amorphous alloy ribbon consisting of Fe, Si, B, C, and unavoidable impurities, in which a content of Si is from 8.5 atom % to 9.5 atom %, and a content of B is from 10.0 atom % to less than 12.0 atom % when a to...
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JP6123336B2 |
To provide a soft magnetic powder enabling a powder magnetic core to be manufactured stably achieving both of high saturation magnetic flux density and low iron loss, to provide the high performance powder magnetic core manufactured by u...
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JP6116928B2 |
Provided are: a CoFe system alloy for soft magnetic thin film layers in perpendicular magnetic recording media; and a sputtering target material. This alloy is an alloy for soft magnetic film layers in perpendicular magnetic recording me...
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JP6113817B2 |
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JP6104795B2 |
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JP6100269B2 |
Embodiments herein relate to a heat sink having nano- and/or micro-replication directly embossed in a bulk solidifying amorphous alloy comprising a metal alloy, wherein the heat sink is configured to transfer heat out of the heat sink by...
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JP6101034B2 |
To provide soft magnetic alloy powder, a powder-compact magnetic core and a manufacturing method thereof, which make possible to concurrently perform a thermal treatment for nano crystallization and a thermal treatment for hardening a po...
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JP6093941B2 |
Provided is a powder core (1) having excellent heat resistance and equipped with a soft magnetic powder (M) and an insulating resin-based material (R), with the resin providing the resin-based material (R) containing an acrylic resin. Al...
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JP6089430B2 |
A soft magnetic powder containing an amorphous alloy material having an alloy composition represented by Fe100-a-b-c-dMnaSibBcCd wherein a, b, c and d each represent a proportion in terms of percent by atom, and satisfy 0.1≰a≰10, 3â‰...
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JP6092763B2 |
A composite metal object comprises ductile crystalline metal particles in an amorphous metal matrix. An alloy is heated above its liquidus temperature. Upon cooling from the high temperature melt, the alloy chemically partitions, forming...
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JP6088192B2 |
To provide soft magnetic alloy powder which is improved in soft magnetic property without performing a complex thermal treatment pattern while suppressing the rise in the temperature of a sample in a step of a thermal treatment, and to p...
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JP6075117B2 |
To provide: amorphous alloy powder which enables the fabrication of a powder-compact magnetic core achieving both a high magnetic permeability and a low iron loss with stability; a high-performance powder-compact magnetic core fabricated...
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JP6077445B2 |
A ferromagnetic amorphous alloy ribbon includes an alloy having a composition represented by FeaSibBcCd where 80.5≰a≰83 at. %, 0.5≰b≰6 at. %, 12≰c≰16.5 at. %, 0.01≰d≰1 at. % with a+b+c+d=100 and incidental impurities, the...
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JP6075438B2 |
An annular magnetic core made of an Fe-based, nano-crystalline, soft-magnetic alloy, in which part of Fe is substituted by Ni and/or Co; having AC specific permeability µr 100k(50) of 4000 or more at a frequency of 100 kHz and DC magnet...
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JP6077446B2 |
A ferromagnetic amorphous alloy ribbon, a method of fabricating a ribbon and a wound transformer core are provided. The ribbon includes an alloy of FeaSibBcCd where 80.5≰a≰83 at. %, 0.5≰b≰6 at. %, 12≰c≰16.5 at. %, 0.01≰d≰...
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JP6062462B2 |
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JP2016225143A |
To provide a negative electrode material for a secondary battery, reducing and suppressing an expansion coefficient of a silicon-containing high-capacity alloy material and capable of achieving favorable charge/discharge cycle characteri...
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JP6052298B2 |
[TECHNICAL PROBLEM] There is provided a negative electrode for an electric device such as a Li ion secondary battery capable of exhibiting well-balanced characteristics of a high cycle property and a high initial capacity. [SOLUTION TO P...
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JP6052299B2 |
[TECHNICAL PROBLEM] To provide a negative electrode for an electric device such as a Li ion secondary battery, which shows good balanced characteristics where initial capacity is high while maintaining high cycle characteristics. [SOLUTI...
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JP6040995B2 |
[TECHNICAL PROBLEM] To provide a negative electrode for an electrical device such as a Li ion secondary battery that has a high initial capacity and exhibits good balance characteristics while maintaining high cycle characteristics. [SOL...
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JP6046357B2 |
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JP6044549B2 |
A method for producing an ultrafine-crystalline alloy ribbon having a structure in which crystal grains having an average grain size of 1-30 nm are dispersed at a ratio of 5-30% by volume in an amorphous matrix ultrafine, comprising the ...
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JP6041207B2 |
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JP6039209B2 |
To provide a powder with a small particle size which has excellent soft magnetism.A method for producing a powder includes: a pH adjustment step of adding a pH adjuster to a raw material liquid containing a first metal salt containing Fe...
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JP6040994B2 |
There is provided a negative electrode for an electric device such as a Li ion secondary battery capable of exhibiting well-balanced characteristics of a high cycle property and a high initial capacity. The negative electrode for an elec...
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JP6040996B2 |
[TECHNICAL PROBLEM] There is provided a negative electrode for an electric device such as a Li ion secondary battery capable of exhibiting well-balanced characteristics of a high cycle property and a high initial capacity. [SOLUTION TO P...
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JP6040429B2 |
Provision is made of an alloy consisting of Fe100-a-b-c-d-x-y-zCuaNbbMcTdSixByZz and up to 1 atom% impurities, where M is one or more of the elements Mo, Ta or Zr, T is one or more of the elements V, Mn, Cr, Co or Ni and Z is one or more...
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JP6040997B2 |
[TECHNICAL PROBLEM] To provide a negative electrode for an electric device, such as a Li ion secondary battery, exhibiting good balanced characteristics of providing initial capacity and maintaining high cycle characteristics. [SOLUTION ...
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JP6033768B2 |
In a magnetic material, a magnet powder and an amorphous metal are used as ingredients. The magnet powder is neodymium-iron-boron magnet powder. The amorphous metal contains a rare-earth element, iron, and boron. The amorphous metal cont...
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JP6035896B2 |
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JP6032288B2 |
[TECHNICAL PROBLEM] To provide a negative electrode for an electrical device such as a Li ion secondary battery that has a high initial capacity and exhibits good balance characteristics while maintaining high cycle characteristics. [SOL...
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JP6024760B2 |
[TECHNICAL PROBLEM] To provide a negative electrode for an electric device such as a Li ion secondary battery which exhibits balanced characteristics of providing high initial capacity and maintaining high cycle characteristics. [SOLUTIO...
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JP6023157B2 |
The invention concerns a zirconium and/or hafnium based, beryllium free, solid, amorphous alloy, with the addition of silver and/or gold and/or platinum to increase its critical diameter.
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JP6020591B2 |
There is provided a negative electrode for an electric device such as a Li ion secondary battery capable of exhibiting well-balanced characteristics of a high cycle property and a high initial capacity. The negative electrode for an elec...
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JP6015769B2 |
[TECHNICAL PROBLEM] There is provided a negative electrode for an electric device such as a Li ion secondary battery capable of exhibiting well-balanced characteristics of a high cycle property and a high initial capacity. [SOLUTION TO P...
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JP6010554B2 |
[Problem] To provide an amorphous alloy sheet and an amorphous alloy film-coated sheet having greater thicknesses and widths compared to conventional manufacturing dimensions. [Solution] An amorphous alloy film is formed by performing sp...
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JP6003899B2 |
An Fe-based, primary, ultrafine crystalline alloy ribbon having a composition represented by the general formula of Fe 100-x-y-z-a-b Ni x Cu y Nb z Si a B b , wherein x, y, z, a and b are numbers (atomic %) meeting the conditions of 4 ‰...
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JP6001159B2 |
Embodiments relates to a hook side fastener having hooks and a loop side fastener having loops. The hooks and/or loops are made of bulk solidifying amorphous metal alloy. Other embodiments relate to methods of making and using the hook s...
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JP5994124B2 |
To provide a compound magnetic powder which allows for production of a powder magnetic core having a high electrical resistivity, by optimizing the structure of the compound magnetic powder from interior to the surface thereof, and to pr...
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JP5988579B2 |
This application deals with glass forming iron based alloys which when produced as a metallic glass or mixed structure comprising metallic glass and nanocrystalline phases, results in extraordinary combinations of strength and ductility....
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JP5990270B2 |
Ni-based Cr- and P-bearing alloys that can from centimeter-thick amorphous articles are provided. Within the family of alloys, millimeter-thick bulk-glassy articles can undergo macroscopic plastic bending under load without fracturing ca...
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JP5988271B2 |
Provided is a method for easily manufacturing large volumes of a metallic glass nanowire with an extremely small diameter. This metallic glass nanowire manufacturing method is characterized in that a melted metallic glass or a master all...
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JP5981953B2 |
To improve intensity and/or corrosion resistance in porous metal having small pore size.The invention comprises: a step S10 for forming an amorphous alloy including Fe; a step S12 for forming a precursor including an Fe crystal formed by...
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JP5980970B2 |
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JP5980167B2 |
To manufacture a metal separator for a PEFC excellent in corrosion resistance, conductivity and formability at low cost.A sheet is manufactured using, as a raw material, a mixture of conductive powder and corrosion-resistant metal powder...
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JP5982479B2 |
Provided in one embodiment is a method, comprising: providing a first part comprising a protruding portion, wherein the protruding portion comprises an alloy that is at least partially amorphous; providing a second part comprising an ope...
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JP5967357B2 |
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JP5964639B2 |
[Problem] To provide a method and a device whereby plastic working of an amorphous alloy, other than metallic glass, can be conducted. [Solution] An amorphous alloy film is formed by jetting on a heated base material. Immediately thereaf...
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