高性能Sm2Fe17N x 粉体制备的研究进展
何颖, 李超群, 陈小立, 龙芝梅, 赖嘉琪, 邵斌, 马毅龙, 陈登明, 董季玲

Recent Development for Preparation Processes of Sm2Fe17N x Powders with High Magnetic Properties
HE Ying, LI Chaoqun, CHEN Xiaoli, LONG Zhimei, LAI Jiaqi, SHAO Bin, MA Yilong, CHEN Dengming, DONG Jiling
图5 用薄带连铸结合球磨破碎技术制备Sm2(FeCu)17N x
Fig.5 Preparation of Sm2(FeCu)17N x by strip casting method and ball mill crushing technology (a) XRD of SmFeCu, SmFeCuN, SmFeN; (b) Backscattering image of SmCu phase in SmFeCuN; (c) SEM image of SmFeCuN powder and (d) Ob-taining the hysteresis loop of SmFeCuN powder with different milling time[46]