| 申请日期 | 2025-07-09 | 申请号 | US13423535 |
| 公开（公告）号 | US9653198B2 | 公开（公告）日 | 2017-05-16 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Yosuke Horiuchi; Shinya Sakurada; Tsuyoshi Kobayashi; Keiko Okamoto; Masaya Hagiwara | ||
| 简介 | In one embodiment, a permanent magnet includes a composition represented by RpFeqMrCusCo100-p-q-r-s (R : rare earth element, M : at least one element selected from Zr, Ti and Hf, 10≦p≦13.5 atomic %, 28≦q≦40 atomic %, 0.88≦r≦7.2 atomic %, 4≦s≦13.5 atomic %), and a metallic structure in which a composition region having an Fe concentration of 28 mol % or more is a main phase. A Cu concentration in the main phase is 5 mol % or more. | ||
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