A Study on Joint Characteristics for High Tc Superconducting Coils

고온초전도 코일 제작을 위한 겁합특성 연구

  • Sohn, M.H. (KERI. Applied Superconductivity Research Group) ;
  • Kim, S.W. (KERI. Applied Superconductivity Research Group) ;
  • Baik, S.K. (KERI. Applied Superconductivity Research Group) ;
  • Jo, Y.S. (KERI. Applied Superconductivity Research Group) ;
  • Seo, M.G. (KERI. Applied Superconductivity Research Group) ;
  • Lee, E.Y. (KERI. Applied Superconductivity Research Group) ;
  • Kwon, Y.K. (KERI. Applied Superconductivity Research Group)
  • Published : 2002.07.10

Abstract

Some different types of joining between two parallel high Tc superconducting tapes were prepared and I-V characteristic curves were obtained at the atmosphere of liquid nitrogen. Resistances in joint parts were estimated from I-V curves. We selected the best jointing method among these methods and its resistance were obtained at 28K. The availability of this joint method for fabricating HTS field coils is discussed.

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