• 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