IEC 61788-4-2016 pdf download

IEC 61788-4-2016 pdf download.Superconductivity – Part 4: Residual resistance ratio measurement – Residual resistance ratio of Nb-Ti and Nb 3 Sn composite superconductors. 4 Principle The resistance measurement both at room and cryogenic temperatures shall be performed with the four-terminal technique. All measurements are done without an applied magnetic field....