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5 放电等离子烧结磁体多层晶界扩散的第二象限退磁曲线和磁学性能 |
Fig.5 The 2nd quadrant demagnetization curves and magnetic properties of spark plasma sintered (SPSed) magnets after multiplane GBD process (Hcj—intrinsic coercivity, Jr—remanent magnetic polarization, diff.—diffusion) |
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