The influence of process variables of precursor powders on the microstructure evolution and transport current properties of Bi-2223/Ag tapes
文献类型:期刊论文
作者 | J. Yoo ; K. Jaewoong ; S. Kang ; H. Kim ; C. Jiang ; H. Chung |
刊名 | Physica C-Superconductivity and Its Applications
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出版日期 | 2002 |
卷号 | 372页码:1005-1008 |
关键词 | Bi-2223 Bi-2212 Pb content particle size BSCCO wires and tapes critical-current-density superconducting tapes particle-size phase system |
ISSN号 | 0921-4534 |
中文摘要 | The effect of Pb content and particle size of precursor powders has been studied to improve the grain growth and texture of Bi-2223/Ag tapes. The Pb content and particle size of precursor powders dominate the amount of liquid phases, and thus affect the value of J(c) with a variation of heat treatment condition. The best values of J(c) reached 53 kA/ cm 2 at 77 K and 0 T. after 210 It heat treatment at 839 degreesC and two times intermediate pressing. It suggests that the improvement of J(c) characterized from high fraction of Bi-2223 with enlarged crystallites is attainable by optimizing the processing variables of precursor powders. (C) 2002 Published by Elsevier Science B.V. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/36504] ![]() |
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 | J. Yoo,K. Jaewoong,S. Kang,et al. The influence of process variables of precursor powders on the microstructure evolution and transport current properties of Bi-2223/Ag tapes[J]. Physica C-Superconductivity and Its Applications,2002,372:1005-1008. |
APA | J. Yoo,K. Jaewoong,S. Kang,H. Kim,C. Jiang,&H. Chung.(2002).The influence of process variables of precursor powders on the microstructure evolution and transport current properties of Bi-2223/Ag tapes.Physica C-Superconductivity and Its Applications,372,1005-1008. |
MLA | J. Yoo,et al."The influence of process variables of precursor powders on the microstructure evolution and transport current properties of Bi-2223/Ag tapes".Physica C-Superconductivity and Its Applications 372(2002):1005-1008. |
入库方式: OAI收割
来源:金属研究所
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