GB/T 40332-2021 《Non-destructive testing—Ultrasonic testing—Characterization and verification of ultrasonic thickness measuring equipment》 Related products

GB/T 40332-2021 "Nondestructive testing, ultrasonic testing, ultrasonic thickness gauge performance characteristics and test methods", standardizes the performance characteristics and test methods of ultrasonic thickness gauges. The standard covers the measurement range, resolution, error of indication and other performance indicators of the instrument, clarifies the test principle, operation steps, result evaluation and other content, provides a unified standard for the performance evaluation and quality control of ultrasonic thickness gauges, ensures the accuracy and reliability of instrument test data, and helps to carry out nondestructive testing work.