摘要
永磁材料的磁稳定性是永磁材料的重要指标,本文首先介绍了AlNiCo系、可加工Fe-Cr-Co系、稀土钴系、Nd-Fe-B系和其它永磁系列的温度稳定性,然后介绍了永磁材料的时间稳定性及其他方面的稳定性,最后对如何提高磁稳定性问题进行了简单讨论。
Magnetic stability is an important target for permanent magnet materials.In this paper,temperature stability of AlNiCo,ductile Fe Cr Co,rare earth cobalt magnet,Nd Fe B and other magnet materials was introduced firstly.Then,the time stability and other stability of permanent magnet materials were reviewed.Finally,the measures were disscussed briefly to improve the stability of permanent materials.
出处
《磁性材料及器件》
CAS
CSCD
1998年第5期26-31,共6页
Journal of Magnetic Materials and Devices
关键词
永磁材料
温度稳定性
磁稳定性
permanent magnet materials, temperature stability, irreversible change,reversible change, temperature coefficient, time stability, chemical stability, stabilizing treatment