Hard magnetic properties in isotropic nanocomposite PrYe(14)B/alpha-Fe ribbons
文献类型:期刊论文
作者 | Zhang, HW ; Zhao, TY ; Rong, CB ; Zhang, SY ; Han, BS ; Shen, BG |
刊名 | JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
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出版日期 | 2003 |
卷号 | 267期号:2页码:224 |
关键词 | FE-B ALLOYS PERMANENT-MAGNETS COERCIVITY MECHANISM VISCOSITY BEHAVIOR PHASE |
ISSN号 | 0304-8853 |
通讯作者 | Zhang, HW: Chinese Acad Sci, State Key Lab Magnetism, Inst Phys, Beijing 100080, Peoples R China. |
中文摘要 | We have studied the demagnetization behavior for melt-spun nanocomposite Pr8Fe87B5 ribbons in this paper. We have defined H-ex which reflects the magnetic hardening of alpha-Fe and H-irr which expresses the irreversible reversal of magnetic hard phase. It is found that magnetization behavior can be well described using H-ex and H-irr. A magnetic single-phase behavior is observed as H-irr approximately equals to H-ex. Remanence enhancement is not only determined by the intergrain exchange coupling but also dominated by the anisotropy of Pr2Fe14B phase. To achieve a high energy product (BH)(max), the ideal microstructure is discussed. The magnetic reversal in the ribbons is mainly controlled by inhomogencous pinning of nucleated type. (C) 2003 Elsevier Science B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/39087] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Zhang, HW,Zhao, TY,Rong, CB,et al. Hard magnetic properties in isotropic nanocomposite PrYe(14)B/alpha-Fe ribbons[J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,2003,267(2):224. |
APA | Zhang, HW,Zhao, TY,Rong, CB,Zhang, SY,Han, BS,&Shen, BG.(2003).Hard magnetic properties in isotropic nanocomposite PrYe(14)B/alpha-Fe ribbons.JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,267(2),224. |
MLA | Zhang, HW,et al."Hard magnetic properties in isotropic nanocomposite PrYe(14)B/alpha-Fe ribbons".JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 267.2(2003):224. |
入库方式: OAI收割
来源:物理研究所
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