This standard specifies the technical requirements, test methods, inspection rules, marking, packaging and storage of molybdenum disilicide protective tubes for thermocouples. This standard applies to molybdenum disilicide protection tubes for thermocouples.
JB/T 7491-1994 history
2014JB/T 7491-2014 Molybdenum disilicide protection tube for thermocouples
1994JB/T 7491-1994 Molybdenum disilicide protective tube for thermocouple