DocumentCode
1389066
Title
Development of
Rutherford Cable for High-Field Accelerator Magnet Applications
Author
Tsuchiya, K. ; Kikuchi, A. ; Takeuchi, T. ; Banno, N. ; Iijima, Y. ; Nimori, S. ; Takigawa, H. ; Terashima, A. ; Nakamoto, Takamichi ; Kuroda, Y. ; Maruyama, M. ; Yoshida, Manabu ; Takao, Tomoaki ; Nakagawa, Koichi ; Barzi, E. ; Yamada, Ryota ; Zlobin, A.
Author_Institution
High Energy Accel. Res. Organ. (KEK), Tsukuba, Japan
Volume
22
Issue
3
fYear
2012
fDate
6/1/2012 12:00:00 AM
Firstpage
6000504
Lastpage
6000504
Abstract
We have been developing Nb3Al high-field accelerator magnets with the aim of upgrading the luminosity of the Large Hadron Collider. In this program, four kinds of Ta-matrix Nb3Al strands with slightly different cross-sectional structures (K1, K2, K3 and K4 strands) were designed and fabricated. The non-copper Jc values of these strands were 700-800 at 15 T and 4.2 K. The cabling work of these strands was performed at Fermilab, and the superconducting properties of the cables were studied using the extracted strands from the cables. In this paper, we report on the fabrication experience for the strands and cables. The results obtained from this study are also presented.
Keywords
niobium alloys; superconducting cables; superconducting magnets; Nb3Al Rutherford cable; Nb3Al; Ta-matrix Nb3Al strand; cross-sectional structure; high-field accelerator magnet; large hadron collider; luminosity; superconducting property; temperature 4.2 K; Copper; Fabrication; Materials; Niobium; Power cables; Superconducting cables; Wires; ${rm Nb}_{3}{rm Al}$ wire; Critical current; magnetization; rutherford cable; vickers hardness;
fLanguage
English
Journal_Title
Applied Superconductivity, IEEE Transactions on
Publisher
ieee
ISSN
1051-8223
Type
jour
DOI
10.1109/TASC.2011.2176703
Filename
6095333
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