| 申请日期 | 2025-07-07 | 申请号 | JP2011214039 |
| 公开（公告）号 | JP2013074235A | 公开（公告）日 | 2013-04-22 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | TOSHIBA CORP | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a permanent magnet improved in squareness while maintaining high magnetization and coercive force of an Sm-Co based magnet including Fe.
SOLUTION : A permanent magnet of an embodiment of the present invention has a composition represented by a composition formula : R(FepMqCur(Co1-p-q-r)z (where, R represents a rare earth element, M represents at least one selected from among Ti, Zr and Hf, and 0.3 | ||
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