IEC 61788-11:2003

Superconductivity - Part 11: Residual resistance ratio measurement - Residual resistance ratio of Nb3Sn composite superconductors

OVERVIEW

Covers a test method for the determination of the residual resistance ratio (RRR) of Nb3Sn composite conductors. This method is intended for use with superconductor specimens that have a monolithic structure with a rectangular or round cross section, RRR less than 350 and cross-sectional area less than 3 mm2, and have received a reaction heat-treatment. Ideally, it is intended that the specimens are as straight as possible; however, this is not always the case, thus care must be taken to measure the specimen in its as received condition. All measurements are done without an applied magnetic field. The method described in the body of this standard is the "reference" method; optional acquisition methods are outlined in Annex A.

COMMENTS

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PRODUCT DETAILS

Status Revised
Edition 2003
No. of Pages 27
ICS Classification 29.050 Superconductivity and conducting materials
17.220.20 Measurement of electrical and magnetic quantities
Committee TC 90
Available for Purchase For sale in Singapore only
Adoption IEC : 0