中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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