General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 4067-1999
Replace
GB/T 4067-1983
Scope
This standard specifies the definition, principle, test device, sample preparation, test current, measurement procedure, calculation of measurement results, test report, accuracy and deviation, etc. This standard is applicable to the determination of any metal or alloy wire or sheet material resistance and temperature relationship curve approximate parabola and the corresponding resistance temperature constant, peak temperature within a suitable temperature interval, and within a suitable temperature interval , Determine the characteristic parameters such as the temperature coefficient of resistance and the average temperature coefficient of resistance of any metal, alloy or other conductive material.
GB/T 4067-1999 history
1999GB/T 4067-1999 Testing method for electrical resistance-temperature characteristicparameters of metallic materials