摘要
简要介绍了Sm-Co系、Nd-Fe-B系、Sm-Fe-N系以及纳米晶复合永磁材料商用产品的概况,概述了这几种稀土永磁材料的研发现状并对其可能的发展动向分别进行了分析和讨论。
This paper briefly introduces the status of commercial products of Sm-Co, Nd- Fe-B, Sm-Fe-N and nano-crystalline composite permanent magnetic material, summarizes the research and development status of these rare-earth permanent magnetic materials and discusses their development trend.
出处
《金属材料研究》
2008年第3期21-27,共7页
Research on Metallic Materials
关键词
稀土永磁材料
各向同性
各向异性
磁性能
rare-earth permanent magnet, isotropic, anisotropic, magnetic properties