发明名称 Fe-Cr-Co MAGNET ALLOY AND ITS MANUFACTURING PROCESS
摘要 <P>PROBLEM TO BE SOLVED: To provide a Fe-Cr-Co magnet alloy showing an improved degree of sintering when manufactured through powder metallurgy and its manufactured process. <P>SOLUTION: The Fe-Cr-Co magnet alloy comprises, by weight, 20-30% Cr, 5-20% Co, 1-3% Mo, 1-3% Zr and the balance substantially being Fe. The magnet alloy preferably has an oxygen content of &le;0.5 wt.%, a carbon content of &le;0.1 wt.% and a relative density corresponding to >90% of its true density. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004043906(A) 申请公布日期 2004.02.12
申请号 JP20020204119 申请日期 2002.07.12
申请人 NEC TOKIN CORP 发明人 TAKETOMI MASAYUKI
分类号 C22C33/02;C22C38/00;C22C38/30;H01F1/04 主分类号 C22C33/02
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