Preparation and properties of (Bi,Pb)-2223 multifilamentary tapes with Ag-alloy sheath

P. X. Zhang, L. Zhou, C. S. Li, H. M. Shao, H. L. Zheng, P. Ji, X. Z. Wu, Y. Feng, X. H. Liu

Research output: Contribution to journalConference articlepeer-review

5 Scopus citations

Abstract

The multifilamentary (Bi,Pb)-2223 tapes with Ag-alloy sheath were fabricated by powder-in-tube method. Critical current density (Jc) of the tape reached 3 × 104 A/cm2 at 77 K, self-field, and the tensile strain enhanced to about two times of the pure Ag-sheathed multifilamentary tape. The reduction of plumbate phase in the precursor powders is considered beneficial for preparing Ag-alloy sheathed (Bi,Pb)-2223 tapes. The influence of roller diameter in properties of the multifilamentary tapes has been studied.

Original languageEnglish
Pages (from-to)1011-1014
Number of pages4
JournalPhysica C: Superconductivity and its Applications
Volume392-396
Issue numberPART 2
DOIs
StatePublished - Oct 2003
Externally publishedYes
EventProceedings of the 15th International Symposium on Superconduc - Yokohama, Japan
Duration: 11 Nov 200213 Nov 2002

Keywords

  • (Bi,Pb)-2223 tape
  • Ag-alloy
  • J value

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