Covers a test method for the determination of the d.c. critical current of Nb3Sn composite superconductors which are fabricated by either the bronze process or the internal tin diffusion process and have a copper/non-copper ratio larger than 0,2.
WITHDRAWN
SSH EN 61788-2:1999
95.99
Withdrawal of Standard
20 dhj 2010
PUBLISHED
SSH EN 61788-2:2007
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