This standard specifies the test methods and equipment for the mechanical life of thermal bimetallic disc elements. This standard is applicable to the mechanical life test of dish-shaped components under indirect heating, direct heating and mixed heating working conditions.
JB/T 7133-1993 history
2008JB/T 7133-2008 Test method for the mechanical life of thermostat metal discs
1993JB/T 7133-1993 Test method for mechanical life of thermal bimetal disc components