| 申请日期 | 2025-07-08 | 申请号 | JP2012058867 |
| 公开（公告）号 | JP5487228B2 | 公开（公告）日 | 2014-05-07 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | TOSHIBA CORPORATION3078 | ||
| 简介 | In one embodiment, a permanent magnet includes : a composition expressed by RpFeqMrCusCo100-p-q-r-s (R is a rare-earth element, M is at least one element selected from Zr, Ti, and Hf, 10.8≤p≤13.5 at %, 28≤q≤40 at %, 0.88≤r≤7.2 at %, and 3.5≤s≤13.5 at %); and a metallic structure including a cell phase having a Th2Zn17 crystal phase, and a cell wall phase. A Cu concentration in the cell wall phase is in a range from 30 at % to 70 at %. | ||
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