钕铁硼永磁晶界扩散技术和理论发展的几个问题
Several Issues on the Development of Grain Boundary Diffusion Process for Nd-Fe-B Permanent Magnets
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 |
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Several Issues on the Development of Grain Boundary Diffusion Process for Nd-Fe-B Permanent Magnets |
| LIU Zhongwu, HE Jiayi |
| 图4 原位晶界扩散原理图及其对磁性能提升效果[ |
| Fig.4 Schematics of in situ grain boundary diffusion process (GBDP) of Dy coated Nd-Fe-B powder (a1) and diffusion sources mixed Nd-Fe-B powder (a2), and demagnetization curves for the samples with different amounts of Dy88Mn12 (mass fraction) at 20oC (b) and 100oC (c), respectively[ |
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