发明名称 COMPOUND SOFT MAGNETIC MATERIAL AND METHOD OF MANUFACTURING COMPOUND SOFT MAGNETIC MATERIAL
摘要 <P>PROBLEM TO BE SOLVED: To provide a compound soft magnetic material which can be enhanced in mechanical strength while maintaining usual insulating characteristics, and a method of manufacturing the same. Ž<P>SOLUTION: Magnetic particles are coated with a brazing filler metal containing at least one kind among Cu, Ni, Ag, and Au, and Ti and/or Zr, and then coated with at least one kind between inorganic sol and a ceramic precursor solution, thereafter a plurality of magnetic particles are compressed and compacted, and heat-treated. Consequently, the compound soft magnetic material 1 is obtained which includes a plurality of magnetic particles 3 coated with a coating 2 containing at least one kind among Cu, Ni, Ag and Au, and Ti and/or Zr and mutually bonded together, and an insulating layer 4 interposed between mutually adjacent magnetic particles 3. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010080508(A) 申请公布日期 2010.04.08
申请号 JP20080244268 申请日期 2008.09.24
申请人 DAIHATSU MOTOR CO LTD 发明人 OKAMURA KOSAKU
分类号 H01F1/33;B22F1/02;B22F3/00;B23K35/30;C22C19/03;H01F1/24;H01F41/02 主分类号 H01F1/33
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