【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.更多还原

【Abstract】 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.更多还原