跳到主要导航 跳到搜索 跳到主要内容

Investigation of multifilamentary Nb3Sn strand for ITER by internal Sn process

  • P. X. Zhang
  • , L. Zhou
  • , X. D. Tang
  • , C. G. Li
  • , Y. Wu
  • , K. Li
  • , G. Yan
  • , M. Yang
  • , Y. Feng
  • , X. H. Liu
  • , P. D. Weng
  • , Y. F. Lu
  • Northwest Institute for Nonferrous Metal Research
  • Western Superconducting Technologies Co. Ltd.
  • CAS - Institute of Plasma Physics

科研成果: 期刊稿件文章同行评审

16 引用 (Scopus)

摘要

By internal Sn process we have successfully fabricated the multifilamentary Nb3Sn strand with a diameter of 0.79 mm, which has 5616-6270 filaments. A two-step heat treatment was used for the Nb3Sn strands. The first step is related to bronzing process between Cu and Sn at a temperature range of 200-600 °C, whereas the second step for the formation of superconducting Nb3Sn phase at 600-800 °C. A non-Cu Jc (12 T, 4.2 K) value of 1087 A/mm2 has been obtained. The microstructure and transport property of strands have been discussed.

源语言英语
页(从-至)819-822
页数4
期刊Physica C: Superconductivity and its Applications
445-448
1-2
DOI
出版状态已出版 - 1 10月 2006
已对外发布

学术指纹

探究 'Investigation of multifilamentary Nb3Sn strand for ITER by internal Sn process' 的科研主题。它们共同构成独一无二的学术指纹。

引用此