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Superconducting properties of Nb/sub 3/Al multifilamentary wire

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.99712· OSTI ID:5329111

Nb/sub 3/Al multifilamentary wire has been fabricated by a newly developed process, in which a composite consisting of a niobium matrix and a large number of Al-Mg alloy cores is cold drawn into a wire with ultrafine Al-Mg alloy filaments (about 0.1 ..mu..m), and then heat treated to form Nb/sub 3/Al filaments by the diffusion reaction between the Al-Mg alloy cores and the Nb matrix. The wire shows excellent high-field superconducting properties comparable to those of the practical Nb/sub 3/Sn multifilamentary wire.

Research Organization:
National Research Institute for Metals, Sengen 1-2-1, Tsukubashi, Ibaraki 305, Japan
OSTI ID:
5329111
Journal Information:
Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 52:20; ISSN APPLA
Country of Publication:
United States
Language:
English