| 申请日期 | 2024-11-27 | 申请号 | US17516232 |
| 公开（公告）号 | US20220148801A1 | 公开（公告）日 | 2022-05-12 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Shin Etsu Chemical Co Ltd | ||
| 简介 | A rare earth sintered magnet is manufactured by preparing a R1-T-X sintered body having a major phase of R12T14X composition wherein R1 is a rare earth element(s) and essentially contains Pr and/or Nd, T is Fe, Co, Al, Ga, and/or Cu, and essentially contains Fe, and X is boron and/or carbon, forming an alloy powder containing 5≤R2≤60, 5≤M≤70, and 20 | ||
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