| 申请日期 | 2025-08-14 | 申请号 | JP2007255324 |
| 公开（公告）号 | JP4760811B2 | 公开（公告）日 | 2011-08-31 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | TDK Corporation3067 | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a rare-earth magnet having a protective layer that ensures sufficient corrosion resistivity even though it is thin. SOLUTION : A rare-earth magnet 1 has a magnet element 2 containing a rare-earth element and a protective layer 4 formed on the surface of the magnet element 2, wherein the protective layer 4 is formed of an aluminum phosphate condensed film. COPYRIGHT : (C)2009, JPO&INPIT | ||
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