稀土(R)—铁合金永磁材料及其在测试技术中的应用

RARE-EARTH(R) IRON INTEMETALLIC .COMPOUND PERMANENT MAGNETIC MATERIAL AND ITS APPLICATIONS

论述了新型R-Fe合金化合物永磁材料的发展及近期成果,针对剩磁、矫顽力、最大磁能积、居里温度等硬磁材料的各项指标,对R-Fe合金永磁材料与传统的铁氧永磁材料、稀土—钴永磁材料等进行了比较和分析,展望了R-Fe永磁材料在测试技术中的应用前景。

The new developments in reserch on R-he permanent magnetic materials are discussed . To counter the parameters of hard magnetic material, the R-Fe materials are compared with ferrite magnet, R -Co magnet etc . The applications of R-Fe permanent magnetic materials in test technology are prospected .