• DocumentCode
    979143
  • Title

    Preparation of in-situ Nb3Sn-Cu wire by consumable arc melting

  • Author

    Verhoeven, J.D. ; Schmidt, F.A. ; Gibson, E.D. ; Sue, J.J. ; Ostenson, J.E. ; Finnemore, D.K.

  • Author_Institution
    Iowa State Univeristy, Ames, Iowa
  • Volume
    17
  • Issue
    1
  • fYear
    1981
  • fDate
    1/1/1981 12:00:00 AM
  • Firstpage
    251
  • Lastpage
    254
  • Abstract
    Procedures have been developed for casting 10 cm diameter Cu-Nb ingots and for fabricating these castings into Nb3Sn-Cu in-situ wire. Operating conditions which produce consumable arc cast ingots homogeneous to 1.5 wt % Nb are presented along with analyses of macro-segregation, carbon pickup and Nb dendrite size. Carbon impurity level is found to be an important parameter which controls the critical current.
  • Keywords
    Superconducting materials; Casting; Coaxial components; Copper alloys; Electrodes; Etching; Materials science and technology; Niobium; Physics; Tin; Wire;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1981.1061015
  • Filename
    1061015