DocumentCode
978940
Title
Recent developments on processing and properties of V3 Ga composite wires
Author
Howe, D.G. ; Gubser, D.U. ; Francavilla, T.L.
Author_Institution
U.S. Naval Research Laboratory, Washington
Volume
17
Issue
1
fYear
1981
fDate
1/1/1981 12:00:00 AM
Firstpage
654
Lastpage
657
Abstract
The addition of small amounts of third elements to V-Ga alloy rods have resulted in improvements in ductility. Cerium, yttrium, and titanium additions have been studied. Cerium (0.2atomic%)and yttrium (0.2 atomic%) additions reduced the microhardness from 180 to 160 KG/mm2. Lower mlcrohardnesses in alloy rods facilitates the metallurgical processing to small filament diameters used in multifilamentacy V3 Ga wire. The effects of these alloy additions on V3 Ga wire formed by the modified bronze technique are presented. Progress is reported on the development of high critical current density V3 Ga wires using the V-Ga/Cu-Ga modified bronze process.
Keywords
Superconducting materials; Billets; Cerium; Conducting materials; Conductors; Critical current density; Gallium alloys; Laboratories; Temperature; Wire; Yttrium;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1981.1060996
Filename
1060996
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