GB/T 40741-2021
ActiveQuality requirements for post welding heat treatment
焊后热处理质量要求
Application Summary AI generated
This standard specifies the quality control requirements for post-weld heat treatment processes, including temperature control, heating/cooling rates, and documentation. It is applied in the manufacturing of pressure vessels, boilers, pipelines, and steel structures where stress relief or property restoration after welding is critical. The standard ensures consistent heat treatment outcomes in industries such as petrochemical, power generation, and heavy machinery fabrication.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.