High field performance of superconducting magnets using powder metallurgy processed Cu‐Nb‐Sn and Nb‐Al
作者:
A. J. Zaleski,
S. Foner,
期刊:
Applied Physics Letters
(AIP Available online 1984)
卷期:
Volume 44,
issue 11
页码: 1098-1100
ISSN:0003-6951
年代: 1984
DOI:10.1063/1.94627
出版商: AIP
数据来源: AIP
摘要:
Small superconducting magnets were fabricated with powder metallurgy processed Nb‐Al wire and with powder metallurgy processed multistrand Cu‐Nb–Sn wire with 19 tin cores. Tests in a background field of up to 15 T showed that short sample characteristics were achieved for three coils. Upper limits of resistivity were established for both powder metallurgy processed wires. The reacted wires in the magnets gave upper limits of resistivity at 10 T of less than 1.4×10−14&OHgr; cm for the Nb3Sn wire, and less than 9×10−13&OHgr; cm for the Nb‐Al wire.
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