[S7] Element strategy for high performance permanent magnets 9 -Fundamental and basic research toward next-generation novel materials-

[S7.11] Microstructure defects and coercivity of anisotropic SmFe12-based sintered magnets

*Hossein SEPEHRI　Amin¹, J.S. Zhang¹, Xin Tang¹, A.　K. Srinithi¹, A. Bolyachkin¹, T Ohkubo¹, K. Hono¹ (1. ESICMM-NIMS)

Keywords:Permanent magnet、SmFe12-based compound、Sintered magnet、Coercivity、Microstructure

We have realized a high remanent magnetization of 0.8 T in anisotropic sintered SmFe12-based magnets. We will also address why obtained coercivities are less than 10 % of the anisotropy field.