| 简介 |
PROBLEM TO BE SOLVED : To provide a rare earth-iron-based ferrous magnetic compound with a low content of α-Fe phase, having a ThMn12 crystal structure and a method of producing the same.
SOLUTION : A magnetic compound has a composition represented by formula (Sm(1-x-y)RyZrx)a(Fe(1-z)Coz)bTcMd (where, R is at least one rare earth element other than Sm, T is at least one element selected from the group consisting of Ti, V, Mo and W, M is at least one element selected from inevitable impurity elements and the group consisting of Al, Si, Ni, C, O, N, Cr, Cu, Ga, Ag and Au, and 0
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