Enhanced Electric Resistivity of Die-Upset Magnets By Segmented NdF3 Addition
文献类型:会议论文
作者 | Wang, Zexuan; Chen, Renjie; Yin, Wenzong; Yan, Changjiang; Tang, Xu; Jin, Chaoxiang; Lee, Don; Yan, Aru |
出版日期 | 2014 |
会议日期 | MAY 04-08, 2014 |
卷号 | 50 |
期号 | 11 |
DOI | 10.1109/TMAG.2014.2331763 |
英文摘要 | We report an approach to improve the electric resistivity of Nd-Fe-B die-upset magnets without sacrificing their magnetic properties very much. NdF3 fine powders were segmentally added in the die filling with MQU-F powders and then were die-upset for magnets. Experimental results indicated that electric resistivity monotonically increases with the increase of NdF3 addition, which is due to the formation of continuous segmented fluoride layers. When NdF3 content reached 5.3 wt%, the electric resistivity almost increases by eight times. Magnetic properties exhibit no drastic decrease after the addition of NdF3 and coercivity increases when adding 2.12 wt% of NdF3. |
学科主题 | Engineering ; Physics |
ISSN号 | 0018-9464 |
源URL | [http://ir.nimte.ac.cn/handle/174433/23544] ![]() |
专题 | 会议专题 会议专题_会议论文 |
推荐引用方式 GB/T 7714 | Wang, Zexuan,Chen, Renjie,Yin, Wenzong,et al. Enhanced Electric Resistivity of Die-Upset Magnets By Segmented NdF3 Addition[C]. 见:. MAY 04-08, 2014. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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