• DocumentCode
    1499359
  • Title

    Promoting effects of steam on the sintering process of YBCO ceramic superconductors

  • Author

    Chen, S.T. ; Li, X.S. ; Yin, F.C. ; Yao, X.

  • Author_Institution
    Xi´´an Jiaotong Univ., China
  • Volume
    25
  • Issue
    2
  • fYear
    1989
  • fDate
    3/1/1989 12:00:00 AM
  • Firstpage
    2160
  • Lastpage
    2163
  • Abstract
    The effects of steam on the sintering of Y-Ba-Cu-O (YBCO) ceramic superconductors are reported. It has been found that steam is favourable for promoting the sintering of YBCO ceramics and increasing the bulk density of the material as well as the critical-current density. The linear contraction coefficient increases with increasing steam pressure. The samples of YBCO made by this method have shown good resistance against H2O and CO2. The reason why steam promotes the sintering process is explained
  • Keywords
    barium compounds; critical current density (superconductivity); density of solids; high-temperature superconductors; sintering; yttrium compounds; CO2 resistance; H2O; Y-Ba-Cu-O; critical-current density; high temperature superconductor; linear contraction coefficient; sintering; steam effects; Ceramics; Electrical resistance measurement; Furnaces; Mercury (metals); Powders; Scanning electron microscopy; Superconducting materials; Superconductivity; Water; Yttrium barium copper oxide;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.92737
  • Filename
    92737