| 摘要 |
A rare earth sintered magnet as 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, H is Al, 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@10, 0.3@d@7, 5@e@10, and the balance of b, wherein Dy and/or Tb is diffused into the sintered body from its surface.
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