摘要
从改善磁性能的角度出发,简要地介绍了近年来对双相纳米晶复合永磁材料的研究进展。从双相纳米晶复合永磁材料的制备工艺、元素添加、显微组织、磁性能等方面进行了归纳,表明:优良的显微结构是获得高性能双相纳米晶永磁材料的关键,通过元素添加或改善工艺可以优化组织,提高双相纳米晶复合永磁材料的磁性能。
Recent development of nanostructure two-phase permanent magnets is reviewed from the point of improvement of magnetic properties. A conclusion is drawn by the investigation of the preparation process, elements addition, microstructure and magnetic properties of nanocomposite permanent magnets: uniform nanoscale microstructure is a key factor to guarantee excellent magnetic properties, and the elements addition and /or optimization of process contribute to finer microsturcture and high magnetic properties.
出处
《磁性材料及器件》
CAS
CSCD
2004年第5期17-20,46,共5页
Journal of Magnetic Materials and Devices
关键词
纳米晶复合永磁材料
交换耦合
元素添加
工艺优化
显微组织
磁性能
Nanocomposite magnet materials
exchange coupling
elements addition
process optimization
microstructure
magnetic properties
