SINTER-FORGED (BI, PB)2SR2CA2CU3OX SUPERCONDUCTORS

Citation
N. Chen et al., SINTER-FORGED (BI, PB)2SR2CA2CU3OX SUPERCONDUCTORS, Superconductor science and technology, 6(9), 1993, pp. 674-677
Citations number
25
Categorie Soggetti
Physics, Applied","Physics, Condensed Matter
ISSN journal
09532048
Volume
6
Issue
9
Year of publication
1993
Pages
674 - 677
Database
ISI
SICI code
0953-2048(1993)6:9<674:S(PS>2.0.ZU;2-A
Abstract
Dense (Bi, Pb)2 Sr2Ca2Cu3Ox bars were fabricated by sinter forging. Th e bars were highly phase-pure and exhibited strong textures in which t he c axes of the platelike grains were preferentially aligned parallel to the pressing direction. Transport critical current densities incre ased with texture, reaching a maximum of 8 x 10(3) A cm-2 at 77 K in a self-field. Optimal processing in air occurred at 845-850-degrees-C.