发明名称 PERMANENT MAGNET AND METHOD OF MANUFACTURING PERMANENT MAGNET
摘要 <P>PROBLEM TO BE SOLVED: To provide a permanent magnet that is prevented from decreasing in magnet characteristics by finely sintering the whole magnet, and a method of manufacturing the permanent magnet. <P>SOLUTION: An organic metallic compound solution prepared by adding an organic metallic compound expressed by M-(OR)<SB POS="POST">x</SB>(where M is Dy or Tb, R is a substituent comprising carbon hydride and may be either a straight chain or a branch, and (x) is an arbitrary integer) is added to pulverized fine powder of a neodymium magnet to be stuck uniformly on particle surfaces of the neodymium magnet. Then the dried magnet powder is subjected to calcination treatment through plasma heating, and further the calcinated powdery body is baked after being molded to manufacture the permanent magnet 1. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011228663(A) 申请公布日期 2011.11.10
申请号 JP20110069071 申请日期 2011.03.28
申请人 NITTO DENKO CORP 发明人 OZEKI IZUMI;KUME KATSUYA;HIRANO KEISUKE;OMURE TOMOHIRO;TAIHAKU KEISUKE;OZAKI TAKASHI
分类号 H01F1/08;B22F1/00;B22F1/02;B22F3/00;C22C38/00;H01F41/02 主分类号 H01F1/08
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