文件大小:191K
PROBLEM TO BE SOLVED : To provide a permanent magnet improved in a square shape property while maintaining high magnetization and coercive force of an Sm-Co based magnet including Fe. SOLUTION : A permanent magnet of an embodiment of the present invention has a composition represented by a composition formula : R(FepMqCurCo1-p-q-r)z (where, R represents a rare earth element, M represents at least one selected from among Ti, Zr and Hf, and 0.3
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