DocumentCode :
1389066
Title :
Development of {\\rm Nb}_{3}{\\rm Al} 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
Link To Document :
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