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Title:
COMPOSITE MAGNETIC MATERIAL, METAL COMPOSITE CORE USING COMPOSITE MAGNETIC MATERIAL, AND MANUFACTURING METHOD OF COMPOSITE MAGNETIC MATERIAL
Document Type and Number:
Japanese Patent JP2022052083
Kind Code:
A
Abstract:
To provide a composite magnetic material that can improve magnetic properties, a metal composite core using this composite magnetic material, and a manufacturing method of the composite magnetic material.SOLUTION: A composite magnetic material is made by mixing magnetic powder and resin. The magnetic powder includes coarse powder and fine powder having an average particle diameter smaller than that of the coarse powder. The coarse powder consists of FeSiAl alloy powder and the fine powder consists of FeSi alloy powder or FeSiCrB alloy powder.SELECTED DRAWING: None

Inventors:
OSHIMA YASUO
FUKAZAWA MASAYUKI
ARIMA HIROSHI
Application Number:
JP2020158260A
Publication Date:
April 04, 2022
Filing Date:
September 23, 2020
Export Citation:
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Assignee:
TAMURA SEISAKUSHO KK
International Classes:
H01F1/26; B22F1/00; B22F1/16; B22F3/00; H01F1/147; H01F1/153; H01F1/33; H01F27/255; H01F41/02
Domestic Patent References:
JP2020053439A2020-04-02
JPH06236808A1994-08-23
JP2003109810A2003-04-11
JP2020053542A2020-04-02
JP2019220609A2019-12-26
JP2009147252A2009-07-02
Attorney, Agent or Firm:
Mitsuharu Kiuchi
Koichi Okuma
Sadanori Katagiri
Kanako Kiuchi



 
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