GB/T 7233.1-2023 General Purpose Steel Castings - Ultrasonic Testing (Part 1) is a national standard in China that provides guidelines for ultrasonic testing of steel castings used for general purposes.
This standard specifies the requirements for the ultrasonic testing of general purpose steel castings, including the casting's dimensions, surface conditions, and the types and sizes of defects that can be detected. It also outlines the procedures and techniques to be used during the testing process.
Ultrasonic testing is a non-destructive testing method that uses high-frequency sound waves to detect internal defects in materials. It is widely used in various industries to ensure the quality and integrity of steel castings. This standard aims to provide a reliable and standardized approach to ultrasonic testing for general purpose steel castings.
The guidelines outlined in GB/T 7233.1-2023 help manufacturers, inspectors, and customers to assess the quality of steel castings and make informed decisions regarding their usability and safety. By following these guidelines, defects such as cracks, porosity, and inclusions can be detected, allowing for appropriate measures to be taken to ensure the castings meet the required specifications.
In summary, GB/T 7233.1-2023 is an important standard that sets the requirements for ultrasonic testing of general purpose steel castings. It ensures the quality and reliability of these castings, ultimately contributing to the overall safety and performance of various industries that rely on steel castings for their operations.
GB/T 7233.1-2023 history
2023GB/T 7233.1-2023 Ultrasonic testing of steel castings - Part 1: General purpose steel castings
2009GB/T 7233.1-2009 Steel castings.Ultrasonic examination.Part 1:Steel castings for general purposes
1987GB/T 7233-1987 Methods for ultrasonic testing and for specifying quality levels of steel castings