| 申请日期 | 2025-06-28 | 申请号 | US13417784 |
| 公开（公告）号 | US20120235778A1 | 公开（公告）日 | 2012-09-20 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Ryota KUNIEDA; Tetsuya CHIBA; Takuma HAYAKAWA; Atsushi FUJIWARA | ||
| 简介 | The invention provides an R-T-B rare earth sintered magnet 100 including R2T14B-containing crystal grains as the main phase 10, and having an RL-T-M1 based compound 12 at the grain boundary triple points, wherein R represents a rare earth element, T represents at least one element selected from among Fe, Co and Cu, B represents boron, RL represents a light rare earth element, and M1 represents at least one element selected from among Al, Zn and Ga. | ||
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