纳米复相Nd-Fe-B永磁材料  

About Nd-Fe-B Nanocomposite Permanent Materials

作　　者：刘艳清[1] 魏茂彬[1] 孙亚娟[1] 华中[1] 

机构地区：[1]吉林师范大学物理学院,吉林四平136000

出　　处：《吉林师范大学学报（自然科学版）》2005年第1期42-44,共3页Journal of Jilin Normal University:Natural Science Edition

基　　金：吉林省科技发展计划项目 (2 0 0 40 50 6 -3 )

摘　　要：本文简要介绍了纳米复相Nd-Fe-B永磁材料的有关理论:提出了纳米复相Nd-Fe-B永磁材料的理论依据,介绍了Nd-Fe-B永磁材料的特点、分类,讨论了交换耦合作用,展望了纳米复相Nd-Fe-B永磁材料的发展前景.The theory about Nd-Fe-B nanocomposit permanent materials is introduced in this paper.First,the theoretical reason about Nd-Fe-B nanocomposit permanent materials is advanced;the second,the feature about the materials is present,and discussed the theory on the intergranular exchange-coupling interaction in the nanocrystallin magnetic materials.At last,the future of nanocomposit permanent materials is prospected.

关 键 词：永磁材料 Fe ND 复相 纳米 交换耦合作用 发展前景 

分 类 号：TM273[一般工业技术—材料科学与工程] TS272[电气工程—电工理论与新技术]