发明名称 PROCESS FOR PRODUCING OXIDE MAGNETIC BODY
摘要 <P>PROBLEM TO BE SOLVED: To provide a process for producing an oxide magnetic body in which remanent magnetic flux density can be enhanced, although it has been difficult hitherto, by improving the defect of dry molding, i.e. so-called "the ratio of remanent magnetization/saturation magnetization" in dry molding having high molding speed as compared with wet molding. <P>SOLUTION: In the process for producing an oxide magnetic body having a step for obtaining a molding by dry molding a material mixture containing oxide magnetic particles and a lubricant in magnetic field, a carboxylic acid based lubricant having a carboxyl group as a functional group is added. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006156743(A) 申请公布日期 2006.06.15
申请号 JP20040345773 申请日期 2004.11.30
申请人 TDK CORP 发明人 SANO TATSUJI;MASUDA TAKESHI
分类号 H01F1/08;H01F1/06;H01F41/02 主分类号 H01F1/08
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