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1 烧结钕铁硼晶粒结构与晶界扩散示意图 |
Fig.1 Grain structure of sintered Nd-Fe-B magnets (backscattered electron image) (a) and schematic of grain boundary diffusion (GBD) (b) |
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