烧结NdFeB永磁材料腐蚀与防护的研究现状及挑战
吴玉程, 高志强, 徐光青, 刘家琴, 轩海成, 刘友好, 衣晓飞, 陈静武, 韩培德

Current Status and Challenges in Corrosion and Protection Strategies for Sintered NdFeB Magnets
WU Yucheng, GAO Zhiqiang, XU Guangqing, LIU Jiaqin, XUAN Haicheng, LIU Youhao, YI Xiaofei, CHEN Jingwu, HAN Peide
表1 合金化法常用元素及其作用
Table 1 Commonly used elements in alloying process and their roles
ElementSpeciationRoleTypical element
Rare earthNd-M1-FeSubstitute for NdDy, Tb, Ce, La, Y
Transition/group elementNd-M2 or Nd-M2-FeSubstitute for FeCu, Al, Ga, Zn, Ge, Sn
Transition/group elementM3-B or Fe-M3-BSubstitute for FeCo, Nb, Zr, Ti, V, Mo