中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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://WOS:000178018800110
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
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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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