DocumentCode
1009077
Title
Towards a microstructural description of the superconducting properties
Author
Larbalestier, David C.
Author_Institution
University of Wisconsin, Madison, Wisconsin
Volume
21
Issue
2
fYear
1985
fDate
3/1/1985 12:00:00 AM
Firstpage
257
Lastpage
264
Abstract
A discussion is provided of the state of our microstructural knowledge about filamentary Nb-Ti and Nb3 Sn conductors. The situation is believed to be much clearer for Nb-Ti than for Nb3 Sn, due to recent successes in elucidating the microstructures of Nb-Ti composites by TEM. Considerable changes in some earlier ideas of flux pinning are proposed and some semi-quantitative measures of precipitate flux pinning in Nb-Ti alloys are described. The situation is less advanced for Nb3 Sn. The Jc is controlled by a greater number of variables and it is in general not clear that individual microstructural measurements can be taken to be typical of the whole composite.
Keywords
Superconducting materials; Conducting materials; Flux pinning; Magnetic materials; Magnetic properties; Magnetization; Microstructure; Niobium; Niobium-tin; Superconductivity; Tin;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1985.1063718
Filename
1063718
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