[G] Hard Magnetic Materials

[318] Enhancement of coercivity and resistivity in Nd-Fe-B hot-deformed magnets without HRE by PrCu diffusion and the addition of CaF₂-LiF eutectic mixture

*Zulfa　Hilmi Kautsar^1,2, Hossein Sepehri-Amin^1,2, Xin Tang², Taisuke Sasaki², Tadakatsu Ohkubo², Kazuhiro Hono² (1. University of Tsukuba、2. National Institute for Materials Science)

Keywords:Nd-Fe-B、hot-deformation、resistivity、coercivity、HRE-free

This study presents a successful breakthrough wherein the coercivity and resistivity of Nd-Fe-B hot-deformed magnets are simultaneously enhanced without the dependence on HRE.