• DocumentCode
    1009077
  • Title

    Towards a microstructural description of the superconducting properties

  • Author

    Larbalestier, David C.

  • Author_Institution
    University of Wisconsin, Madison, Wisconsin
  • Volume
    21
  • Issue
    2
  • fYear
    1985
  • fDate
    3/1/1985 12:00:00 AM
  • Firstpage
    257
  • Lastpage
    264
  • Abstract
    A discussion is provided of the state of our microstructural knowledge about filamentary Nb-Ti and Nb3Sn conductors. The situation is believed to be much clearer for Nb-Ti than for Nb3Sn, due to recent successes in elucidating the microstructures of Nb-Ti composites by TEM. Considerable changes in some earlier ideas of flux pinning are proposed and some semi-quantitative measures of precipitate flux pinning in Nb-Ti alloys are described. The situation is less advanced for Nb3Sn. The Jcis controlled by a greater number of variables and it is in general not clear that individual microstructural measurements can be taken to be typical of the whole composite.
  • Keywords
    Superconducting materials; Conducting materials; Flux pinning; Magnetic materials; Magnetic properties; Magnetization; Microstructure; Niobium; Niobium-tin; Superconductivity; Tin;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1985.1063718
  • Filename
    1063718