The main technical content of this document is the detection method of performance indicators of couplant used in ultrasonic testing in non-destructive testing. The document stipulates the appearance, color, odor, density, viscosity, volatility and residue, sound speed, sound attenuation, acoustic impedance, Testing methods for contact angle, friction coefficient, freezing point, flash point, pH value, corrosiveness and other properties, including testing overview, equipment, environment, samples, testing steps, report content and testing precision.
T/ATNT 1-2023 history
2023T/ATNT 1-2023 Method for testing the performance of couplant for ultrasonic testing of metal materials