• DocumentCode
    1381588
  • Title

    A Small 1.5 T Persistent Current Operating Test Magnet Using {\\rm MgB}_{2} Wire With High j_{\\rm c}

  • Author

    Li, Xiaohang ; Zhang, Dong ; Zhang, Jingye ; Gao, Zhaoshun ; Dai, Shaotao ; Zhang, Zhifeng ; Xia, Dong ; Zhang, Guomin ; Wang, Dongliang ; Ma, Yanwei ; Lin, Liangzhen ; Xiao, Liye

  • Author_Institution
    Key Lab. of Appl. Supercond., Chinese Acad. of Sci., Beijing, China
  • Volume
    21
  • Issue
    3
  • fYear
    2011
  • fDate
    6/1/2011 12:00:00 AM
  • Firstpage
    1616
  • Lastpage
    1619
  • Abstract
    Persistent current (PC) operating magnet with bore diameter of about 32 mm was design and developed based on multi- and mono-filament MgB2 wires. The magnet was in a multi-solenoid structure. One pilot coil was wound and joints were fabricated at both ends, connecting it to a superconducting switch for PC operation tests. The magnet was to demonstrate the high field and high temperature performance at different temperatures. Numerical and experimental results demonstrated a promising future of MgB2 wires in low cost magnetic resonance imaging (MRI) systems and high field scientific magnets.
  • Keywords
    boron alloys; critical current density (superconductivity); magnesium alloys; magnetic resonance imaging; solenoids; superconducting magnets; superconducting switches; type II superconductors; MgB2; high jc joints; high temperature performance; magnetic flux density 1.5 T; magnetic resonance imaging systems; mono-filament wires; multifilament wires; multisolenoid structure; persistent current operating magnet; scientific magnets; superconducting switch; Coils; Joints; Magnetic resonance imaging; Magnetic separation; Superconducting magnets; Temperature measurement; Wire; ${rm MgB}_{2}$ ; Joints; PC operation; magnet;
  • fLanguage
    English
  • Journal_Title
    Applied Superconductivity, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1051-8223
  • Type

    jour

  • DOI
    10.1109/TASC.2010.2088097
  • Filename
    5638774