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JP6459154B2 |
A magnetic powder contains at least the first alloy powder and the second alloy powder in which those composition are different. The second alloy powder has a smaller median diameter than the first alloy powder and contains Cr of 0.3-14 ...
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JP6457951B2 |
A molten steel containing 1.2-7 wt.% silicon, 0.4-4 wt.% boron, 0.5-4 wt.% carbon and 1.5-8 wt.% phosphorus, optionally containing 5 wt.% or less copper, 10 wt.% or less chromium, 10 wt.% or less aluminum, 0.5 wt.% or less nitrogen, 2 wt...
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JP6451877B1 |
To provide a soft magnetic alloy or the like which has high specific resistance and saturation magnetic flux density, low coercive force, and can maintain high magnetic permeability up to a higher frequency. Composition formula (Fe)(1- (...
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JP6451878B1 |
To provide a soft magnetic alloy having a high saturation magnetic flux density and a low coercive force and having an improved surface property. Composition formula (Fe)(1- (α + β))X1αX2β)(1-(a + b + c + d + e + f + g))MaBbPcSidCeSf...
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JP6446863B2 |
To provide: amorphous alloy powder which enables the manufacturing of a powder-compact magnetic core capable of achieving both of a high saturation magnetic flux density and a low iron loss even under a high frequency condition; a high-p...
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JP6448799B2 |
A soft magnetic powder according to the present disclosure comprises a particle having no hollow part as a main component, wherein a number of hollow particle present in a region of 2.5 mm square is 40 or less in a cross section of a mol...
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JP6443523B2 |
In a metal powder core constructed from soft magnetic material powder and a coil component employing this, a configuration suitable for reduction of a core loss is provided. The metal powder core constructed from soft magnetic material p...
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JP6443112B2 |
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JP6439795B2 |
The present invention is intended to modify a composition of a typical brazing Ni-base amorphous alloy ribbon to reduce clogging of a casting nozzle and embrittlement in manufacturing of the ribbon, thereby improving workability and impr...
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JP6442460B2 |
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JP6436082B2 |
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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JP6435359B2 |
An aspect of the present disclosure relates to an alloy composition, which may include 52 atomic percent to 68 atomic percent iron, 13 to 21 atomic percent nickel, 2 to 12 atomic percent cobalt, 10 to 19 atomic percent boron, optionally ...
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JP6427677B2 |
A soft magnetic powder according to the present disclosure comprises a particle which comprises a plurality of nanosized crystallites and an amorphous phase existing around the crystallites, wherein the crystallites have an average grain...
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JP6422568B2 |
Provided is an Fe-based alloy composition whereby a gas atomization method can be applied and a soft magnetic material having an amorphous phase as the main phase thereof formed. The Fe-based alloy composition has a compositional formula...
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JP6422569B2 |
Provided is an Fe-based alloy composition whereby a gas atomization method can be applied and a soft magnetic material having an amorphous phase as the main phase thereof formed. The Fe-based alloy composition has a compositional formula...
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JP6417642B2 |
The invention also relates to a component produced by such a method from a powder formed from an at least partially amorphous metal alloy and to the use of such a component as a gearwheel, friction wheel, wear-resistant component, housin...
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JP2018167298A |
To provide a method for producing an Fe-Si-B-based nanocrystal alloy is excellent in mass productivity in a high Fe-content concentration range where high Bs characteristics are obtainable.An Fe-Si-B-based nanocrystal alloy comprising a ...
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JP2018170304A |
To provide a dust core containing powder of a crystalline magnetic material such as carbonyl iron, which has excellent magnetic characteristics.A dust core 1 contains powder of a crystalline magnetic material and powder of amorphous magn...
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JP6414953B2 |
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JP2018166058A |
To provide a material for making it possible to obtain a negative electrode 12 that has large power storage capacity and inhibits the power storage capacity from being reduced by repetition of charging and discharging.A negative electrod...
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JP2018164073A |
To provide an Fe-based amorphous alloy thin band with excellent soft magnetic characteristics whose iron loss (CL) is 0.13 W/kg or less and whose apparent power (VA) is 0.33 VA/kg or less although a flux density (B1) is 1.5 T or more und...
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JP6406938B2 |
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JP6406940B2 |
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JP6406939B2 |
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JP2018159095A |
To produce a MnAl alloy having magnetism and a Mn ratio of 45 to 55 atomic%.A production method of a MnAl alloy of the present invention includes: a first step (S1) of producing a MnAl amorphous alloy containing Mn by 45 atomic% or more ...
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JP6402107B2 |
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JP6388761B2 |
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JP6372440B2 |
To provide a production method of water atomization metal powders, capable of securing cooling speed required for amorphization by avoiding reduction of cooling speed due to formation of a steam film generated on each droplet of molten m...
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JP6372441B2 |
To provide a production method of water atomization metal powder capable of securing cooling speed which is required for amorphization by avoiding reduction of cooling speed due to formation of a steam film generated on each droplet of m...
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JP6370925B2 |
The invention relates to a method for producing a component from an at least partially amorphous metal alloy, having the steps of: preparing a powder of an at least partially amorphous metal alloy, wherein the powder consists of spherica...
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JP6362698B2 |
A class of alloys is provided that form metallic glass upon cooling below the glass transition temperature Tg at a rate below 100° K/sec. The alloys have a high value of temperature difference (DT) between the crystallization temperatur...
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JP2018104787A |
To provide means suitable for solving a problem of cooling suppression caused by steam film and film boiling.A production method for atomized metal powder is provided in which high pressure water impinging an area of a vertical direction...
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JP6348378B2 |
Disclosed is the semi-amorphous, ductile brazing foil with composition consisting essentially of NibalCraBbPcSidMoeFef with approximately 24 atomic percent≤a≤approximately 31 atomic percent; b≤approximately 3 atomic percent; approx...
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JP6347606B2 |
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JP6346440B2 |
The invention relates to an amorphous metal alloy which may be used in the field of mechanical applications, in particular as a spring. This amorphous metal alloy corresponds to the formula FeaCObNicNbdVeBfTag in which: 0≰a≰70; 0≰b...
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JP6346441B2 |
The invention relates to a watch-making or clock-making component comprising an amorphous metal alloy corresponding to the formula: FeaCobNicNbdVeBfTag, in which: 0
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JP6346691B2 |
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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JP6338001B1 |
To provide a soft magnetic alloy having high corrosion resistance, high saturation magnetic flux density, low coercive force and high magnetic permeability μ ́ at the same time. Composition formula ((Fe)(1-(α + β))X1αX2β)(1-(a + b ...
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JP6338004B1 |
To provide a soft magnetic alloy having a high saturation magnetic flux density and a low coercive force at the same time and further having a low melting point. Composition formula (Fe(1-(α + β))X1αX2β)(1-(a + b + c + d))MaBb bPcCdI...
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JP6337994B1 |
To provide a soft magnetic alloy having excellent soft magnetic properties having both a high saturation magnetic flux density and a low coercive force, and further having a small change in saturation magnetic flux density with time and ...
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JP6334570B2 |
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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JP6328097B2 |
Embodiments herein relate to a method of making roll formed objects of a bulk solidifying amorphous alloy comprising a metal alloy, and articles thereof. The roll forming includes forming a portion of the bulk solidifying amorphous alloy...
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JP6323603B1 |
To provide a metal powder production apparatus capable of producing a high quality metal powder, and a method for producing a metal powder using the metal powder production apparatus. A flow of a coolant for cooling a molten metal supply...
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JP6322886B2 |
A composite particle includes: a particle composed of a soft magnetic metallic material, and a coating layer composed of a soft magnetic metallic material having a different composition from that of the particle and fusion-bonded to the ...
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JP6323604B1 |
To provide a metal powder production apparatus capable of producing a high quality metal powder, and a method for producing a metal powder using the metal powder production apparatus. A flow of a coolant for cooling a molten metal supply...
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JP2018070998A |
To provide a system and a method for in-line-annealing continuously a ferromagnetic amorphous alloy ribbon without making it fragile in order to improve magnetic properties thereof.A method for treating an amorphous alloy ribbon comprise...
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JP2018073946A |
To provide: powder mixture which has a high heat conductivity which facilitates the radiation of Joule's heat to outside, and of which the magnetic performance does not worsen even if a large current is passed therethrough; and a magneti...
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JP2018073947A |
To provide a soft magnetic alloy, soft magnetic alloy powder and a magnetic part which enable the increase in a powder packing rate F of a mold, and initial magnetic permeability μof a magnetic part.A soft magnetic alloy comprises: an a...
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JP2018070935A |
To provide a nanocrystal alloy powder and a magnetic component preventing powder size of the nanocrystal alloy powder from increasing, reducing coercive force as whole powder and capable of reducing iron loss of the magnetic component wh...
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JP6313956B2 |
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