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 language | English |
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Pages (from-to) | 1011-1014 |
Number of pages | 4 |
Journal | Physica C: Superconductivity and its Applications |
Volume | 392-396 |
Issue number | PART 2 |
DOIs | |
State | Published - Oct 2003 |
Externally published | Yes |
Event | Proceedings of the 15th International Symposium on Superconduc - Yokohama, Japan Duration: 11 Nov 2002 → 13 Nov 2002 |
Keywords
- (Bi,Pb)-2223 tape
- Ag-alloy
- J value