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6 三代晶界扩散剂的发展示意图 |
Fig.6 Schematic of development of the three generations of GBD source (LRE—light rare earth) |
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