| 申请日期 | 2025-06-26 | 申请号 | EP13163177 |
| 公开（公告）号 | EP2650887A2 | 公开（公告）日 | 2013-10-16 |
| 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 rare earth sintered magnet is an anisotropic sintered body comprising Nd2Fe14B crystal phase as primary phase and having the composition R1aTbMcSidBe wherein R1 is a rare earth element inclusive of Sc and Y, T is Fe and/or Co, M is A1, Cu, Zn, In, P, S, Ti, V, Cr, Mn, Ni, Ga, Ge, Zr, Nb, Mo, Pd, Ag, Cd, Sn, Sb, Hf, Ta, or W, "a" to "e" are 12 ≤ a ≤ 17, 0 ≤ c s 10, 0.3 ≤ d s 7, 5 ≤ e s 10, and the balance of b, wherein Dy and/or Tb is diffused into the sintered body from its surface. | ||
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