Rare earth permanent magnets prepared by hot deformation process

Chen Ren-Jie^{1, †}, Wang Ze-Xuan¹, Tang Xu¹, Yin Wen-Zong¹, Jin Chao-Xiang¹, Ju Jin-Yun¹, Lee Don², Yan A-Ru^{1, ‡}

(color online) Schematic illustration of the microstructure of hot-deformed (a) and sintered (b) Nd–Fe–B magnets.