| 申请日期 | 2025-06-27 | 申请号 | JP2004347854 |
| 公开（公告）号 | JP2006156853A | 公开（公告）日 | 2006-06-15 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | TDK CORP | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a rare earth magnet having a fully excellent corrosion resistance. SOLUTION : The rare earth magnet is provided with a magnet element, and an oxide film which functions as a protective coat on the front surface of this magnet element. This magnet element contains a rare earth element, a transition element including Fe, and B. Moreover, the oxide film contains at least the same rare earth element as the magnet element. COPYRIGHT : (C)2006, JPO&NCIPI | ||
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