The hard magnetic properties of nanocomposite Nd-3.6Pr5.4Fe83Co3B5 ribbons prepared by melt spinning
文献类型:期刊论文
作者 | Zhang, HW ; Zhang, WY ; Yan, AR ; Sun, ZG ; Shen, BG ; Tung, IC ; Chin, TS |
刊名 | MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
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出版日期 | 2001 |
卷号 | 304页码:997 |
关键词 | PERMANENT-MAGNETS BEHAVIOR |
ISSN号 | 0921-5093 |
通讯作者 | Zhang, HW (reprint author), Chinese Acad Sci, Inst Phys, State Key Lab Magnetism, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | Nanocomposite Nd3.6Pr5.4Fe83Co3B5 ribbons were prepared by direct melt spinning at different wheel speeds. The hysteresis loop of the ribbons prepared at wheel speed V = 20 m/s shows a single hard magnetic behavior with high coercivity. The values of remanence M-r = 11.3 kG s, intrinsic coercivity H-i(c) = 6.0 kOe and energy product (BH)(max) = 17.2 MG Oe are obtained at room temperature. Transmission electron microscopy and magnetic force microscopy have been employed to image the microstructure and magnetic domains in the ribbons. Due to the unnegligible inter-grain exchange coupling, interaction domains are observed. The shape of the demagnetization curve in the second quadrant at different temperature gives more information about inter-grain exchange coupling. The coercivity mechanism is discussed. (C) 2001 Elsevier Science B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/45197] ![]() |
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,Zhang, WY,Yan, AR,et al. The hard magnetic properties of nanocomposite Nd-3.6Pr5.4Fe83Co3B5 ribbons prepared by melt spinning[J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,2001,304:997. |
APA | Zhang, HW.,Zhang, WY.,Yan, AR.,Sun, ZG.,Shen, BG.,...&Chin, TS.(2001).The hard magnetic properties of nanocomposite Nd-3.6Pr5.4Fe83Co3B5 ribbons prepared by melt spinning.MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,304,997. |
MLA | Zhang, HW,et al."The hard magnetic properties of nanocomposite Nd-3.6Pr5.4Fe83Co3B5 ribbons prepared by melt spinning".MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 304(2001):997. |
入库方式: OAI收割
来源:物理研究所
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