摘要
简要分析了Sm2Fe17Nx的晶体结构、内禀磁特性和N原子与磁性能的关系。着重介绍了Sm2Fe17Nx永磁材料的制备方法以及目前制备工艺存在的问题,并指出了其研究和发展趋势。
In this paper, the crystal structure, the intrinsic magnetism, and the relationship between magnetic properties and the number of N atoms of rare-earth permanent magnetic material are briefly analyzed. Meanwhile,the methods and existing problems of preparing Sm2 Fe17Nx permanent magnetic material are especially described. Finally,the latest development and future development trend of the said material are pointed out.
出处
《稀有金属与硬质合金》
CAS
CSCD
2007年第2期53-57,共5页
Rare Metals and Cemented Carbides
关键词
SM2FE17NX
稀土永磁材料
制备工艺
研究进展
Sm2 Fe17 Nx
rare-earth permanent magnetic material
preparation process
latest development
