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发明名称
複合磁性材料とその製造方法
摘要
複合磁性材料は、複数の金属磁性粒子で構成された金属磁性粉末と、この金属磁性粒子間に介在する無機絶縁物として雲母を含む。雲母に含まれるFeの含有量は雲母の全体を100wt%としたときにFe2O3換算で15wt%以下である。この複合磁性材料を作製するには、まず上記金属磁性粉末と雲母とを混合し、互いの間に分散させて混合粉末を調製する。その後、この混合粉末を加圧成形して成形体を形成する。そして成形体を熱処理する。
申请公布号
JPWO2013140762(A1)
申请公布日期
2015.08.03
申请号
JP20140506024
申请日期
2013.03.15
申请人
パナソニックIPマネジメント株式会社
发明人
高橋 岳史;西尾 翔太
分类号
H01F1/33;B22F3/00;C22C1/04;C22C33/02;H01F1/22;H01F41/02
主分类号
H01F1/33
代理机构
代理人
主权项
地址
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