| 申请日期 | 2025-09-02 | 申请号 | DE19814441 |
| 公开（公告）号 | DE19814441B4 | 公开（公告）日 | 2007-02-08 |
| 公开国别 | DE | 申请人省市代码 | 全国 |
| 申请人 | TOSHIBA KAWASAKI KK | ||
| 简介 | A permanent magnet material has a principal phase of TbCu7 type crystal structure and improved magnetic properties. This permanent magnet material is represented by the general formula : R1xR2yBzNuM100-x-y-z-u, wherein R1 is at least one rare earth element including Y, R2 is at least one element selected from the group consisting of Zr, Hf and Sc, M is at least one element selected from Fe and Co, x, y, z and u are atomic percents individually defined as x>/=2, y>/=0.01, 4 | ||
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