[G] ハード磁性材料

[272] Origin of high coercivity in anisotropic sintered SmFe12-based magnet

*Hossein SEPEHRI　Amin¹, J.S. Zhang¹, Xin Tang¹, A.K. Srinithi¹, T. Ohkubo¹, K. Hono¹ (1. ESICMM-NIMS)

キーワード：Permanent magnet、SmFe12、Coercivity、Microstructure

we fabricated anisotropic bulk SmFe12-based magnet with large coercivity of 1.0 T by conventional sintering process. Based on our microstructure studies, we discuss the origin of high coercivity.