GB/T 7233.2-2023 in English

This standard specifies the ultrasonic testing methods and acceptance criteria for high-pressure cast steel components. It is designed to ensure the integrity and reliability of such parts used in critical applications where quality control is essential. The document outlines specific procedures for inspecting castings using ultrasonic techniques, including frequency ranges, transducer types, inspection areas, and defect classification. Additionally, it provides guidelines for assessing test results against predefined acceptance standards, thereby facilitating consistent evaluation across different manufacturing environments.