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JP2021142563A |
To provide an apparatus and method for producing a strip using a rapid solidification technology, and to provide a metallic strip.There is provided a method for producing a strip using a rapid solidification technology. A melt is poured ...
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JP6938743B1 |
To provide a soft magnetic alloy having high saturation magnetic flux density Bs and high corrosion resistance at the same time. Composition formula ((Fe)(1-(α + β)CoαNiβ)1-γX1γ)(1-(a + b + c + d + e))BaPbSicCdCreIt is a soft magne...
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JP2021141267A |
To provide: magnetic powder which enables the enhancement in high frequency characteristic; and a magnetic powder compact; and a method for manufacturing the magnetic powder.Magnetic powder comprises a soft magnetic material represented ...
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JP2021134407A |
To provide soft magnetic alloy having low coercive force, high saturated flux density and high electric resistance in combination, and having small process load.A soft magnetic alloy expressed by a composition formula (Fe(1-α-β)X1αX2Î...
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JP2021134374A |
To provide an Fe base amorphous alloy that has, even though it is an amorphous phase alone, a high saturation magnetic flux density and a low coercive magnetic force, and is excellent in producibility, and to provide a method for produci...
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JP2021105212A |
To provide a soft magnetic alloy that has high saturation magnetic flux density and a low iron loss, a soft magnetic alloy ribbon composed of the alloy and a method of manufacturing the same, a magnetic core using the soft magnetic alloy...
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JP6902796B2 |
It is an object of the present invention to provide a production method of a calcium-based metallic glass alloy molded body for medical use which has a biodegradable property, has a mechanical strength equal to or higher than that of met...
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JP6889845B2 |
The present invention provides an iron-based metallic glass alloy powder comprising: an iron-based metal element group mainly comprising Fe; a semimetal element group comprising Si, B, P, and C; a small amount of at least one degree-of-s...
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JP6881269B2 |
It is an object of the present disclosure to produce a soft magnetic material having high saturation magnetization by heat-treating a Fe-based amorphous alloy, without needing the control of the atmosphere. The present disclosure provide...
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JP6881549B2 |
A method for manufacturing soft magnetic iron powder, the method including ejecting high-pressure water to collide with a molten metal stream falling vertically downward, breaking up the molten metal stream into metal powder, and cooling...
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JP6881249B2 |
To provide an amorphous alloy and amorphous alloy ribbon capable of reducing further iron loss while maintaining high magnetic flux density.An Fe-based amorphous alloy and amorphous alloy ribbon with excellent soft magnetic property acco...
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JP6874886B2 |
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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JP6871922B2 |
A method for manufacturing soft magnetic iron powder, the method including ejecting high-pressure water to collide with a molten metal stream falling vertically downward, breaking up the molten metal stream into metal powder, and cooling...
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JP6863993B2 |
An Fe-based soft magnetic alloy is provided. According to one embodiment of the present invention, the Fe-based soft magnetic alloy is represented by empirical formula Fe a B b C c Cu d , and in the empirical formula, a, b, c and d are a...
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JP6863589B2 |
Provided is process for producing molded material by which a metallic glass material is molded at a lower viscosity coefficient in a relatively short period of time into the material with a structure having a precisely controlled shape a...
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JP6862743B2 |
A soft magnetic powder has a composition represented by Fe 100-a-b-c-d-e-f-g-h Cu a Si b B c M d M' e X f Al g Ti h (at%) (wherein M is at least one element selected from the group consisting of Nb and the like, M' is at least one elemen...
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JP6862711B2 |
Provided is a method for producing a soft magnetic material having both high saturation magnetization and low coercive force.The method for producing a soft magnetic material comprises preparing a alloy having a composition represented b...
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JP6860486B2 |
A magnetic core includes a nanocrystalline alloy ribbon having a composition represented by FeCuxBySizAaXb, where 0.6≤x<1.2, 10≤y≤20, 0≤(y+z)≤24, and 0≤a≤10, 0≤b≤5, all numbers being in atomic percent, with the balance ...
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JP2021057576A |
To provide a transformer with reduced no-load loss.A transformer includes an iron core constituted by an Fe-based amorphous alloy ribbon in which, on at least one surface of the Fe-based amorphous alloy ribbon, there are a plurality of p...
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JP6855054B2 |
To provide a method for producing an Fe-Si-B based rapid-solidified alloy thin strip excellent in mass productivity and capable of easily realizing the making of a thick plate at a low cost.Provided is a method for producing an Fe-Si-B b...
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JP6855053B2 |
To provide a method for producing a ferrous boron-based alloy excellent in mass productivity and moldability.Provided is a method for producing a ferrous boron based alloy where, upon the production of a rapidly solidified alloy where an...
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JP6842824B2 |
To provide a metallic soft magnetic alloy having high saturation flux density, high magnetic permeability and low magneto-striction, and in which a nanocrystal phase and a compound phase co-exist, with low loss, and a production method o...
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JP2021037543A |
To provide a metallic strip, a method for producing an amorphous metallic strip, and a method for producing a nanocrystal metallic strip.A metallic strip comprises a casting wheel side solidified at the outer face of a heat sink, an air ...
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JP2021035695A |
To provide an amorphous metal foil and a method for the production of an amorphous metal foil using a rapid solidification technology.An amorphous metal foil having a width of 2 mm to 300 mm, a thickness of less than 20 μm and a maximum...
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JP2021017614A |
To provide a nanocrystal soft magnetic alloy ideal in terms of both corrosion resistance and saturation magnetic flux density.Provided is a soft magnetic alloy containing nanocrystals having an alloy composition of Fe100-a-b-c-d-e-fM1aPb...
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JP6819427B2 |
To provide an Fe-based amorphous alloy and an Fe-based amorphous alloy thin band, capable of achieving lower iron loss.There is provided an Fe-based amorphous alloy containing B of 10.0% to 14.0%, Si of over 6.0% and 8.0% or less, C of o...
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JP6806080B2 |
The invention provides an Fe-based amorphous alloy ribbon having a thickness of from 10 μm to 30 μm, in which a roughness curve of a central part in a ribbon width direction of the free solidified surface satisfies Rp≤3.0, Rv≤3.0, ...
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JP6806279B2 |
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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JP2020204049A |
To provide an Fe-based alloy composition capable of forming a magnetic powder suitable for a powder-compacted magnetic core excellent in heat resistance.There is provided an Fe-based alloy composition capable of forming a soft magnetic m...
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JP6791227B2 |
An object is to provide a magneto-sensitive wire that exhibits a stable anisotropic magnetic field even under a high-temperature environment and can achieve expansion of the measurement range of an MI sensor, etc. The present invention p...
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JP6790043B2 |
A method for producing a magnetic core includes a processing step of giving a desired shape to a strip made of an alloy composition, a heat-treating step of forming bcc-Fe crystals, and then a stacking step of obtaining a magnetic core h...
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JP2020186422A |
To provide an Fe-based nanocrystal alloy that has low coercivity and excellent soft magnetic properties, and can be produced even at a slow temperature rise speed during heating.An Fe-based nanocrystal alloy has a composition comprising,...
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JP6786841B2 |
To provide a magnetic core suitable for high frequency application, and to provide a manufacturing method therefor.In a magnetic core including a layered body of an Fe-based nano crystal alloy ribbon, and a resin contained in the layered...
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JP2020531687A |
The present invention relates to a sulfur-containing alloy for forming a metallic glass and a method for producing the same.
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JP2020146714A |
To provide a method of efficiently producing an amorphous soft-magnetic material that has a high Fe content.A method of producing an amorphous soft-magnetic material in the present embodiment is expressed by a predetermined composition f...
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JP6756179B2 |
To provide an Fe-based alloy composition that makes it possible to a soft magnetic powder that is inexpensive and has good manufacturability, maintains corrosion resistance, has low coercive force, and has high saturated magnetic flux de...
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JP6750437B2 |
A soft magnetic powder has a composition represented by Fe 100-a-b-c-d-e-f Cu a Si b B c M d M' e X f (at%) (wherein M is at least one element selected from the group consisting of Nb and the like, M' is at least one element selected fro...
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JP6744238B2 |
To provide novel soft magnetic powder suitable for use in a magnetic component and a powder-compact magnetic core, which enables the reduction in the manufacturing cost.Soft magnetic powder comprises metal particles. The metal particles ...
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JP6741108B1 |
To provide a soft magnetic alloy having a high amorphous forming ability. This is a soft magnetic alloy containing Fe as a main component and having an amorphous phase, and has a glass transition point Tg between 350 ° C and 600 ° C in...
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JP6744534B2 |
To provide composite magnetic particles which enable the arrangement of a mold increased in the volume percentage of a soft magnetic material, which can reduce the iron loss Pcv of a mold thereof, and which can increase an initial magnet...
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JP2020524222A |
Ingredient is FeaBbSic(Here, a, b, and c represent the contents as atomic percentages, respectively, 79.5 a 82.5, 11.0 b 13.5, 6.5 c 8.5, a + b + c = 100.) Iron-based amorphous alloy. The iron-based amorphous alloy strip is obtained by a...
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JP6725738B2 |
To provide a plurality of flat magnetic metal particles having low loss, a pressed powder material using the same, and a rotary electric machine.A plurality of flat magnetic metal particles in the form of an embodiment, each of which inc...
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JP6729705B2 |
A nanocrystalline alloy magnetic core production method for nanocrystallization of a magnetic core formed of a wound or layered amorphous alloy ribbon by a heat treatment, includes a primary heat treatment step of performing a primary he...
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JP6723681B2 |
To provide a coating for sliding having high wear resistance and low slide resistance, as an industrial basic product having excellent practicality; and to provide a sliding component having the same, and a production method of them.Ther...
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JP6722383B2 |
The purpose of the present invention is to provide an iron-based amorphous alloy ribbon, suitable for power distribution transformers and the like, in which the magnetic flux density (B1) in a ribbon is at least 1.550 T and the fill-in r...
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JP2020105593A |
To provide a method for producing a water-atomized metal powder capable of enhancing non-crystallization ratio and apparent density even if of a metal powder having a high Fe concentration.A method for producing an atomized metal powder ...
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JP6710209B2 |
An Fe—Si—B—C-based amorphous alloy ribbon as thick as 20-30 μm having a composition comprising 80.0-80.7 atomic % of Fe, 6.1-7.99 atomic % of Si, and 11.5-13.2 atomic % of B, the total amount of Fe, Si and B being 100 atomic %, an...
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JP2020084272A |
To provide a method of manufacturing magnetic component, the method allowing for suppression of wear of a press die during blanking of a soft magnetic material, and allowing for acquisition of a magnetic component having excellent magnet...
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JP2020088356A |
To provide a method to know a crystal state of a bulk alloy containing a composition of which the crystal state is unknown by means of thin film fabrication.A method for determining a bulk crystal state or a method for comparing the abil...
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JP2020084270A |
To provide a method of manufacturing a magnetic component, the method allowing for suppression of wear of a press die during blanking of a soft magnetic material, and allowing for acquisition of a magnetic component having excellent magn...
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