| 申请日期 | 2025-07-13 | 申请号 | DE60102634 |
| 公开（公告）号 | DE60102634T2 | 公开（公告）日 | 2005-03-31 |
| 公开国别 | DE | 申请人省市代码 | 全国 |
| 申请人 | SHINETSU CHEMICAL CO | ||
| 简介 | A sintered rare earth magnet consisting essentially of 20-30% by weight of R (wherein R is Sm or a mixture of Sm and another rare earth element), 10-45% by weight of Fe, 1-10% by weight of Cu, 0.5-5% by weight of Zr, and the balance of Co has on its surface a composite layer containing Sm2O3 and/or CoFe2O4 in Co or Co and Fe. The magnet is resistant to hydrogen embrittlement. | ||
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