This standard specifies the test method for thermal electromotive force of consumable tungsten-rhenium thermocouple wire (hereinafter referred to as the wire) - the melted wire method. This method is suitable for wires with a diameter of 0.05 mm~0.1 mm at the palladium point (1554.8℃) and platinum point (1 768.1℃) thermal electromotive force test, other diameters of couple wires can also be used as a reference,
JB/T 5402-2013 history
2013JB/T 5402-2013 Test method for the thermoelectric force of expendable tungsten-rhenium thermocouple wires
1991JB/T 5402-1991 Tungsten - rhenium thermocouple wires for quickly measuring molten steel temperature - Test method of thermoelectromotive force