| 申请日期 | 2025-06-27 | 申请号 | US10497058 |
| 公开（公告）号 | US7622010B2 | 公开（公告）日 | 2009-11-24 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Futoshi Kuniyoshi; Tomoiku Otani | ||
| 简介 | A method of making a rare-earth alloy granulated powder according to the present invention includes the steps of : preparing a rare-earth alloy powder; generating remanent magnetization in the powder; and granulating the powder by utilizing agglomeration force produced by the remanent magnetization of the powder. Since the agglomeration force produced by the remanent magnetization is utilized, the addition of a granulating agent may be omitted. | ||
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