Title :
Fabrication of long length Bi-2223 superconductor tape using a continuous electrophoretic coating process
Author :
Woolf, L.D. ; Figueroa, T.L. ; Olstad, R.A. ; Elsner, F.E. ; Ohkawa, T.
Author_Institution :
Pacific Supercond. Div., Gen. Atomics, San Diego, CA, USA
fDate :
6/1/1995 12:00:00 AM
Abstract :
We have developed a unique fabrication process for producing long lengths of Bi-2223 superconductor tapes. The process uses a continuous electrophoretic coating technique for sequentially depositing superconductor and silver layers on a substrate, by heat treating and rolling steps. The process offers a number of advantages over competing techniques.<>
Keywords :
bismuth compounds; calcium compounds; composite superconductors; electrophoresis; electrophoretic coating techniques; high-temperature superconductors; lead compounds; materials preparation; rolling; silver; strontium compounds; superconducting tapes; (BiPb)/sub 2/Sr/sub 2/Ca/sub 2/Cu/sub 3/O-Ag; continuous electrophoretic coating process; heat treatment; high temperature superconductor; long length tape; rolling; superconductor tape; Coatings; Fabrication; Furnaces; Powders; Silver; Slurries; Superconducting epitaxial layers; Superconducting filaments and wires; Superconducting films; Voltage;
Journal_Title :
Applied Superconductivity, IEEE Transactions on