NdFeB系纳米晶双相稀土永磁材料研究进展

摘要

综述了近几年各国学者在NdFeB系纳米晶双相稀土永磁材料方面的研究进展,重点分析了掺杂元素和处理工艺对永磁材料各方面性能的影响,指出了几种可以有效改善永磁材料综合性能的方法.%Developments of NdFeB-type nanocomposite dualphase rare-earth permanent magnets are introduced. The influences of doping elements and treatment processes on the properties of permanent magnets are analyzed. Meanwhile,some effective methods for improving the comprehensive properties of permanent magnets are also mentioned.