Effect of Rare-Earth Content on Coercivity and Temperature Stability of Sintered Nd-Fe-B Magnets Prepared by Dual-Alloy Method
文献类型:期刊论文
作者 | Yan AR(闫阿儒) ; Wenbiao Fu , ShuaiGuo , Chaowei Lin , Renjie Chen , Xincai Liu , Don Lee , and Aru Yan |
刊名 | IEEE transactions on magnetics
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出版日期 | 2013-07-07 |
卷号 | 25期号:49页码:3258—3261 |
通讯作者 | 闫阿儒 |
合作状况 | 李雨桐 |
中文摘要 | The influence of rare earth content on coercivity and temperature stability with dual-alloy method has been investigated. It is found that the coercivity of magnets increases rapidly firstly and then slightly with the increasing of rare earth content from the range of 29.5 wt% to 33.5 wt%. The coercivity and the temperature coefficient of coercivity will get better with rare earth content of 31.5 wt%. The result of magnetic anisotropyfield of magnet revealed that it almost has no change with different rare-earth content. Scanning electron microscopy (SEM) and Transmission electron microscope (TEM) revealed that continuous thin layers of Nd-rich phase about 4 nm were found along the grain boundaries in the annealed sampleat 31.5 wt% rare earth content, while the grain boundary width of magnet exceeds 8 nm at 33.5 wt%. |
学科主题 | 永磁材料研究室 |
原文出处 | SCI收录 |
公开日期 | 2013-12-16 |
源URL | [http://ir.nimte.ac.cn/handle/174433/9972] ![]() |
专题 | 宁波材料技术与工程研究所_宁波所知识产出 |
推荐引用方式 GB/T 7714 | Yan AR,Wenbiao Fu , ShuaiGuo , Chaowei Lin , Renjie Chen , Xincai Liu , Don Lee , and Aru Yan. Effect of Rare-Earth Content on Coercivity and Temperature Stability of Sintered Nd-Fe-B Magnets Prepared by Dual-Alloy Method[J]. IEEE transactions on magnetics,2013,25(49):3258—3261. |
APA | Yan AR,&Wenbiao Fu , ShuaiGuo , Chaowei Lin , Renjie Chen , Xincai Liu , Don Lee , and Aru Yan.(2013).Effect of Rare-Earth Content on Coercivity and Temperature Stability of Sintered Nd-Fe-B Magnets Prepared by Dual-Alloy Method.IEEE transactions on magnetics,25(49),3258—3261. |
MLA | Yan AR,et al."Effect of Rare-Earth Content on Coercivity and Temperature Stability of Sintered Nd-Fe-B Magnets Prepared by Dual-Alloy Method".IEEE transactions on magnetics 25.49(2013):3258—3261. |
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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