发明名称 RARE EARTH PERMANENT MAGNET AND MANUFACTURING METHOD OF THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a rare earth permanent magnet and a manufacturing method of the same, capable of improving magnet characteristics of a permanent magnet by properly conducting magnetic orientation. <P>SOLUTION: A mixture is produced by mixing a magnet powder, formed by pulverizing a magnet raw material, and a binder. The produced mixture is formed into a long sheet-shape, so that a green sheet 13 is manufactured. Then, by applying a magnetic field in an in-plane direction and a lengthwise direction of the green sheet 13 before the formed green sheet 13 is dried, magnetic orientation is conducted. Then, the green sheet 13 is sintered, thereby a permanent magnet 1 is manufactured. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013030744(A) 申请公布日期 2013.02.07
申请号 JP20120058080 申请日期 2012.03.15
申请人 NITTO DENKO CORP 发明人 OZAKI TAKASHI;KUME KATSUYA;OKUNO TOSHIAKI;OZEKI IZUMI;OMURE TOMOHIRO;TAIHAKU KEISUKE
分类号 H01F1/08;B22F1/00;B22F3/00;B22F3/02;B22F3/10;B22F3/14;B22F9/04;B22F9/08;C22C33/02;C22C38/00;H01F1/057;H01F41/02 主分类号 H01F1/08
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