发明名称 MAGNETIC MATERIAL AND COIL COMPONENT USING SAME
摘要 The issue of the invention is to provide a novel magnetic material combining both improved insulation resistance and improved magnetic permeability, and also to provide a coil component using such a magnetic material. Provided is a magnetic material according to the present invention which comprises a particle moulding (1) that is provided with: a plurality of metal particles (11) made of Fe-Si-M-based soft magnetic alloy (where M is a metal element that is more easily oxidized than Fe); and an oxide coating (12) formed on the surfaces of the metal particles. The particle moulding (1) has: bonding portions (22) by way of the oxide coating (12) formed on the surfaces of adjacent metal particles; and bonding portions (21) of metal particles (11) in portions where no oxide coating (12) is present.
申请公布号 KR20140012126(A) 申请公布日期 2014.01.29
申请号 KR20137026678 申请日期 2011.10.13
申请人 TAIYO YUDEN CO., LTD. 发明人 MATSUURA HITOSHI;OTAKE KENJI
分类号 H01F1/24;B22F1/02;B22F3/00;B22F3/26;B22F9/08;C22C33/02;C22C38/00;H01F27/255;H01F41/02 主分类号 H01F1/24
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