| 申请日期 | 2025-07-13 | 申请号 | JP2006536499 |
| 公开（公告）号 | JP4743120B2 | 公开（公告）日 | 2011-08-10 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | Hitachi Metals Ltd5083 | ||
| 简介 | Disclosed is a method for producing an R-Fe-B rare earth magnet comprising a pressing step (A) wherein a molded body (20) is formed by compression molding a rare earth alloy powder by dry pressing; a step (B) wherein the molded body (20) is impregnated with an antioxidant through the surface thereof; and a step (C) wherein the molded body (20) is sintered. In the step (B), the molded body (20) is impregnated with the antioxidant within a container (100) wherein the pressure is reduced. | ||
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