| 申请日期 | 2025-07-07 | 申请号 | US12573374 |
| 公开（公告）号 | US20100021335A1 | 公开（公告）日 | 2010-01-28 |
| 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 remnant magnetization in the powder; and granulating the powder by utilizing agglomeration force produced by the remnant magnetization of the powder. Since the agglomeration force produced by the remnant magnetization is utilized, the addition of a granulating agent may be omitted. | ||
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