Original document(20 pages)  中文版
    A method for producing a soft magnetic material comprises a step for preparing a soft magnetic powder containing a plurality of soft magnetic particles (10), a step for removing surfaces (10a) of the soft magnetic particles (10) by etching the soft magnetic powder, and a step following the etching step wherein the soft magnetic powder is subjected to a heat treatment at a temperature not less than 400 DEG C and not more than 900 DEG C. By this method, there can be obtained a soft magnetic material having desired magnetic characteristics.
Application Number
申请号		 200580010065 Application Date
申请日		 2005.03.29
Title 名称 Method for producing soft magnetic material, soft magnetic powder and dust core
Publication Number
公开号		 1938114 Publication Date
公开日		 2007.03.28
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B22F1/00;B22F1/02;B22F3/02;H01F1/33;H01F1/24
Applicant(s) Name
申请人		 Sumitomo Electric Industries
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 chenbeng
More information 更  多  信  息


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