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7 重稀土晶界扩散的原理图 |
Fig.7 Schematic illustration of GBD with HRE (The solid arrows represent the orientation of grains and the dash arrows represent the diffusion of rare earth atoms) |
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