Nano-composite SmFe7Cx/.alpha-Fe permanent magnet
文献类型:期刊论文
作者 | D. Y. Geng ; Z. D. Zhang ; B. Z. Cui ; W. Liu ; X. G. Zhao ; M. H. Yu |
刊名 | Journal of Magnetism and Magnetic Materials
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出版日期 | 2001 |
卷号 | 224期号:1页码:33-38 |
关键词 | magnetic properties nano-composite magnets permanent magnets mechanical alloying structural transformation phase-transformation sm fe powders alloys r2fe17 |
ISSN号 | 0304-8853 |
中文摘要 | The structure, phase transformation and magnetic properties of the Sm19Fe67C14 alloy prepared by mechanical alloying (MA) and subsequent re-milling have been studied systematically. With increasing re-milling time, the magnetic main phase, Sm2Fe14C (Nd2Fe14B-type structure), changes via a metastable SmFe7Cx phase (TbCu7-type structure) to Sm-carbide (NaCl-type structure). Consequently, the easy magnetization direction changes from the basal phase for Sm2Fe14C to the c-axis for SmFe7Cx. The optimal values of M-r/M-s = 0.81 and (BH)(max) = 6.8 MGOe have been achieved for nano-composite SmFe7Cx/alpha -Fe permanent magnet. (C) 2001 Elsevier Science B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/36643] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | D. Y. Geng,Z. D. Zhang,B. Z. Cui,et al. Nano-composite SmFe7Cx/.alpha-Fe permanent magnet[J]. Journal of Magnetism and Magnetic Materials,2001,224(1):33-38. |
APA | D. Y. Geng,Z. D. Zhang,B. Z. Cui,W. Liu,X. G. Zhao,&M. H. Yu.(2001).Nano-composite SmFe7Cx/.alpha-Fe permanent magnet.Journal of Magnetism and Magnetic Materials,224(1),33-38. |
MLA | D. Y. Geng,et al."Nano-composite SmFe7Cx/.alpha-Fe permanent magnet".Journal of Magnetism and Magnetic Materials 224.1(2001):33-38. |
入库方式: OAI收割
来源:金属研究所
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