发明名称 PROCESS FOR PRODUCING SOFT MAGNETISM MATERIAL
摘要 A method for making soft magnetic material includes: a first heat treatment step applying a temperature of at least 400 deg C and less than 900 deg C to metal magnetic particles (10); a step for forming a plurality of compound magnetic particles (30) in which said metal magnetic particles (10) are surrounded by insulation film (20); and a step for forming a shaped body by compacting a plurality of compound magnetic particles (30). This provides a method for making soft magnetic material that provides desired magnetic properties.
申请公布号 EP1675137(A1) 申请公布日期 2006.06.28
申请号 EP20040791944 申请日期 2004.10.01
申请人 SUMITOMO ELECTRIC INDUSTRIES, LTD. 发明人 TOYODA, HARUHISA;KUGAI, HIROKAZU;HIROSE, KAZUHIRO;IGARASHI, NAOTO;NISHIOKA, TAKAO
分类号 H01F1/24;B22F1/00;B22F1/02;B22F3/00;H01F1/26;H01F1/33;H01F41/02;(IPC1-7):H01F1/24;H01F27/255 主分类号 H01F1/24
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