DocumentCode
1499359
Title
Promoting effects of steam on the sintering process of YBCO ceramic superconductors
Author
Chen, S.T. ; Li, X.S. ; Yin, F.C. ; Yao, X.
Author_Institution
Xi´´an Jiaotong Univ., China
Volume
25
Issue
2
fYear
1989
fDate
3/1/1989 12:00:00 AM
Firstpage
2160
Lastpage
2163
Abstract
The effects of steam on the sintering of Y-Ba-Cu-O (YBCO) ceramic superconductors are reported. It has been found that steam is favourable for promoting the sintering of YBCO ceramics and increasing the bulk density of the material as well as the critical-current density. The linear contraction coefficient increases with increasing steam pressure. The samples of YBCO made by this method have shown good resistance against H2O and CO2. The reason why steam promotes the sintering process is explained
Keywords
barium compounds; critical current density (superconductivity); density of solids; high-temperature superconductors; sintering; yttrium compounds; CO2 resistance; H2O; Y-Ba-Cu-O; critical-current density; high temperature superconductor; linear contraction coefficient; sintering; steam effects; Ceramics; Electrical resistance measurement; Furnaces; Mercury (metals); Powders; Scanning electron microscopy; Superconducting materials; Superconductivity; Water; Yttrium barium copper oxide;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.92737
Filename
92737
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