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, ‡}

(a) SEM fracture surface of hot-deformed magnets with a composition of Nd_9.3Pr₁Dy_0.3Fe_77.4Co_6.1Ga_0.2B_5.7 (at.%). (b) TEM micrograph and SAED pattern (inset) of magnets with a composition of Nd_9.3Pr₁Dy_0.3Fe_77.4Co_6.1Ga_0.2B_5.7 (at.%).^[62]