Sm_2Co_(17)稀土永磁材料的研究概况  

Review of Research on Sm_2Co_(17) Rare Earth Permanent Magnets

作　　者：田建军[1] 尹海清[1] 曲选辉[1] 

机构地区：[1]北京科技大学材料科学与工程学院,北京100083

出　　处：《磁性材料及器件》2005年第4期12-15,共4页Journal of Magnetic Materials and Devices

基　　金：国家973计划资助项目(G2000067203)

摘　　要：随着现代工业的发展,对永磁体的要求也越来越高,既要求磁性能优良,又要求稳定性好,可靠性高。目前,对Sm2Co17稀土永磁材料的研究主要体现在高温永磁体、高稳定性永磁体和成型工艺等方面。影响Sm2Co17磁体性能的因素较多,其中比较重要的因素是磁体的显微组织、时效处理及合金的化学成分等。With the rapid development of modem industry, the requirement for permanent magnets become higher not only in its magnetic properties but also its stability and dependability. At present, the research on Sm2Co17 alloy mainly focuses on high temperature magnets, high stability magnets and molding technology, etc. There are many factors that affect the properties of Sm2Co17 permanent magnets. Among them, the microstmcture of magnets, aging treatment and alloy composition are very important.

关 键 词：SM2CO17永磁体 磁性能 显微组织 时效处理 合金成分 

分 类 号：TM273[一般工业技术—材料科学与工程]