This standard specifies the method requirements for in-situ detection of residual stress in milling of aluminum alloy components using ultrasonic critical refraction longitudinal waves. This standard specifies the ultrasonic testing of residual stress in the milling processing area of aluminum alloy products with a wall thickness of not less than 1 mm after processing.
T/CATA 0145-2021 history
2021T/CATA 0145-2021 Ultrasonic non-destructive testing method for residual stress in milling of aluminum alloy components