| 申请日期 | 2026-04-20 | 申请号 | JP2011060523 |
| 公开（公告）号 | JP5729051B2 | 公开（公告）日 | 2015-06-03 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | TDK Corporation3067 | ||
| 简介 | The invention provides an R-T-B rare earth sintered magnet 100 including R 2 T 14 B-containing crystal grains as the main phase 10, and having an R L -T-M 1 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, R L represents a light rare earth element, and M 1 represents at least one element selected from among Al, Zn and Ga. | ||
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