| 申请日期 | 2025-06-25 | 申请号 | EP13189059 |
| 公开（公告）号 | EP2722856B8 | 公开（公告）日 | 2018-08-22 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | Shin Etsu Chemical Co Ltd | ||
| 简介 | A strip cast alloy containing Nd in excess of the stoichiometry of Nd 2 Fe 14 B is subjected to HDDR treatment and diffusion treatment, yielding microcrystalline alloy powder in which major phase crystal grains with a size of 0.1-1 µm are surrounded by Nd-rich grain boundary phase with a width of 2-10 nm. | ||
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