| 申请日期 | 2025-07-02 | 申请号 | JP2003318509 |
| 公开（公告）号 | JP2005082871A | 公开（公告）日 | 2005-03-31 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | ISUZU MOTORS LTD; UNIV TSINGHUA | ||
| 简介 | PROBLEM TO BE SOLVED : To provide an alloy for a permanent magnet which shows superior magnetic properties and is inexpensively manufactured. SOLUTION : The alloy for the permanent magnet is an R-Fe-M-B (R : a rare earth element) alloy, wherein R includes at least Nd and Pr so that the atom ratio of Nd to Pr can be in a range between 1 to 2.0 and 1 to 3.3; and M is at least one element selected among Nb, Cu, Al, Cr, Ti, V, Mn, Ni, Zn, Zr and Hf. | ||
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