Nd90Al10 晶界调控对晶界扩散磁体磁性能和微观结构的影响 |
刘路军, 刘政, 刘仁辉, 刘永 |
Grain Boundary Structure and Coercivity Enhancement of Nd90Al10 Alloy Modified NdFeB Permanent Magnets by GBD Process |
LIU Lujun, LIU Zheng, LIU Renhui, LIU Yong |
图4 AG和AMG磁体距表面不同深度的微观形貌 |
Fig.4 BSE images of microstructures of AG (a1-a4) and AMG (b1-b4) magnets with different depths from surface (1: Nd2Fe14B, 2: Nb-rich phse, 3: Tb-rich shell) (a1, b1) 20 μm (a2, b2) 100 μm (a3, b3) 500 μm (a4, b4) 900 μm |
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