钕铁硼永磁晶界扩散技术和理论发展的几个问题

刘仲武, 何家毅

Several Issues on the Development of Grain Boundary Diffusion Process for Nd-Fe-B Permanent Magnets

LIU Zhongwu, HE Jiayi

图18 超亚铁磁结构的示意图

Fig.18 Schematic of superferrimagnetic structure with Nd2Fe14B grains antiferromagnetically coupled to the GdFe2 layer (The white and black arrows refer to the orientations of the Nd2Fe14B grains and GdFe2 layers, respectively)