DEVELOPMENT OF 10KA CLASS NB3AL SUPERCONDUCTING CABLE BY JELLY-ROLL PROCESS

被引:11
作者
ANDO, T [1 ]
TAKAHASHI, Y [1 ]
NISHI, M [1 ]
YAMADA, Y [1 ]
OHMATSU, K [1 ]
NAGATA, M [1 ]
机构
[1] SUMITOMO ELECT IND LTD,OSAKA RES LABS,KONOHANA KU,OSAKA 554,JAPAN
关键词
D O I
10.1109/20.133535
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A multifilamentary Cu/Nb3Al composite strand was developed, with a non-copper critical current density of more than 400 A/mm2 at 12T, by Jelly-roll process. A 10 kA cable-in-conduit conductor was fabricated to demonstrate the applicability to fusion magnets. The cable had 324 strands, and a circular CuNi seamless pipe was used as the conduit. The strand diameter was 0.88 mm and the filament diameter was 28-mu-m. The heat treatment was performed at 820-degrees-C for 2 hr.
引用
收藏
页码:1775 / 1778
页数:4
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