JIS H 7309:2006 Superconductivity -- Part 10: Critical temperature measurement -- Critical temperature of Nb-Ti, Nb3Sn, and Bi-system oxide composite superconductors by a resistance method
This standard applies to copper-stabilized niobium-titanium, copper-stabilized copper-nickel three-layer niobium-titanium, copper-nickel-nioboo-titanium, copper-stabilized niobium-3-tin composite superconducting conductors, and metal-stabilized bismuth-based oxide superconducting conductors used for industrial purposes. The critical temperature test method using the resistance method is specified.
JIS H 7309:2006 history
2012JIS H 7309:2012 Superconductivity -- Critical temperature measurement -- Critical temperature of composite superconductors by a resistance method
2006JIS H 7309:2006 Superconductivity -- Part 10: Critical temperature measurement -- Critical temperature of Nb-Ti, Nb3Sn, and Bi-system oxide composite superconductors by a resistance method