| 申请日期 | 2025-06-30 | 申请号 | US10500074 |
| 公开（公告）号 | US7438768B2 | 公开（公告）日 | 2008-10-21 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Kazuaki Sakaki; Masaki Kasashima; Ryuji Hamada; Takehisa Minowa | ||
| 简介 | Hydrogen embrittlement is prevented in Sm2Co17-based magnets and R2Fe14B-based magnets by metal plating the magnet, then carrying out heat treatment, or by forming a metal oxide or metal nitride layer on the metal plating layer or directly on the magnet itself. | ||
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