RESIDUAL STRAIN ESTIMATION IN MULTIFILAMENTARY NB3SN WIRES WITH CUNB REINFORCEMENT

被引:15
作者
WATANABE, K
KATAGIRI, K
NOTO, K
AWAJI, S
GOTO, K
SADAKATA, N
SAITO, T
机构
[1] IWATE UNIV,FAC ENGN,MORIOKA,IWATE 020,JAPAN
[2] FUJIKURA LTD,MAT RES LAB,TOKYO 135,JAPAN
关键词
D O I
10.1109/77.402954
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
The bronze processed multifilamentary Nb3Sn superconducting wires with Cu-20 wt.% Nb composite reinforcement, which exhibited the high yield stress even after a typical heat treatment of about 700 degrees C for 8 days, have been fabricated. The strain effects on the critical current of the Nb3Sn wires reinforced with CuNb composite were measured, and the estimation of residual strain was performed using a rule of mixtures. Good agreement is obtained between measured and calculated residual strain values.
引用
收藏
页码:1905 / 1908
页数:4
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