Design and fabrication of Ce-based sintered magnets by doping Nd-Fe/Ce-Fe alloys
文献类型:期刊论文
作者 | Yan, A. R.; Chen, R. J.; Di, J. H.; Ding, G. F.; Fan, X. D.; Guo, S.; Chen, K. |
刊名 | JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
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出版日期 | 2018 |
卷号 | 457页码:135-141 |
关键词 | b Magnets Electrophoretic Deposition Coercivity Enhancement Diffusion Microstructure Performance Powders |
英文摘要 | Effects of the distribution of rare-earth elements on 2: 14: 1-type Ce-based sintered magnet with same nominal composition were investigated by respectively doping Nd-Fe and Ce-Fe eutectic alloys. The coercivity and the thermal stability of the magnet doping Nd-Fe alloy revealed more excellent performance (H-i(c) = 12.19kOe, alpha = -0.1474%/degrees C, beta = -0.5129%/degrees C) than those of the magnet doping Ce-Fe alloy (H-i(c) = 10.13kOe, alpha = -0.1665%/degrees C, beta = -0.5271%/degrees C). The difference of the newly formed grain boundary phases and elemental enrichment variation of the matrix phase grain for the processed magnets were two major reasons of the coercivity discrepancy. Ce-based magnet with optimized structure was obtained and this method was promising to maximize the utilization of abundant rare-earth element Ce in 2:14:1-type magnet. (C) 2018 Elsevier B.V. All rights reserved. |
学科主题 | Materials Science |
语种 | 英语 |
公开日期 | 2018-12-04 |
源URL | [http://ir.nimte.ac.cn/handle/174433/17366] ![]() |
专题 | 2018专题 |
推荐引用方式 GB/T 7714 | Yan, A. R.,Chen, R. J.,Di, J. H.,et al. Design and fabrication of Ce-based sintered magnets by doping Nd-Fe/Ce-Fe alloys[J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,2018,457:135-141. |
APA | Yan, A. R..,Chen, R. J..,Di, J. H..,Ding, G. F..,Fan, X. D..,...&Chen, K..(2018).Design and fabrication of Ce-based sintered magnets by doping Nd-Fe/Ce-Fe alloys.JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,457,135-141. |
MLA | Yan, A. R.,et al."Design and fabrication of Ce-based sintered magnets by doping Nd-Fe/Ce-Fe alloys".JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 457(2018):135-141. |
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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