全高丰度稀土(Ce, La, Y)-Fe-B永磁的研究现状和未来发展
刘仲武, 周帮, 廖雪峰, 何家毅

Research Status and Future Development of (Ce, La, Y)-Fe-B Permanent Magnets Based on Full High-Abundance Rare Earth Elements
LIU Zhongwu, ZHOU Bang, LIAO Xuefeng, HE Jiayi
图11 [(Ce0.7La0.3)0.8Y0.2]17Fe78B6橡胶磁体的退磁曲线、拉伸曲线、性能对比及其潜在的应用领域[105]
Fig.11 Demagnetizations curves (Inset shows the optical image of [(Ce0.7La0.3)0.8Y0.2]17Fe78B6 rubber magnet) (a) and tensile curves (Inset shows the metallographic microstructure of [(Ce0.7La0.3)0.8Y0.2]17Fe78B6 rubber magnet) (b) of Nd26.4Fe67.6Co5B, Nd6Pr2La6.7Ce13.4Fe69.3Zr1.5B1.1, and [(Ce0.7La0.3)0.8Y0.2]17Fe78B6 rubber magnets, comparison of magnetic properties of (Ce, La, Y)-Fe-B rubber magnets with commercial rubber ferrite and Nd-Fe-B rubber magnet (c), and potential applications of the (Ce, La, Y)-Fe-B rubber magnets (d) [105]