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
IEC 61788-11:2003 history
2011IEC 61788-11:2011 Superconductivity - Part 11: Residual resistance ratio measurement - Residual resistance ratio of Nb<(Index)3>Sn composite superconductors
2003IEC 61788-11:2003 Superconductivity - Part 11: Residual resistance ratio measurement; Residual resistance ratio of Nb<(Index)3>Sn composite superconductors