Rare earth permanent magnets prepared by hot deformation process
Chen Ren-Jie1, †, Wang Ze-Xuan1, Tang Xu1, Yin Wen-Zong1, Jin Chao-Xiang1, Ju Jin-Yun1, Lee Don2, Yan A-Ru1, ‡
       

(color online) (a) Demagnetization curves of the hot-deformed and Dy–Cu press injected magnets. (b) Magnetic properties of the hot-deformed and Dy–Cu press injected magnets in different stages of the procedures: initial state, S-step, and D-step annealed states.[53]