GB/T 40121-2021
ActiveTechnical product documentation—Representation of product residual stress symbol
技术产品文件 产品残余应力符号表示法
Application Summary AI generated
This standard specifies the symbols and representation methods for indicating residual stress in technical product documentation, such as drawings and specifications. It is applied across manufacturing industries to clearly communicate the presence, type, and magnitude of residual stress in components like welded structures, castings, or heat-treated parts. The standard ensures consistent interpretation during design, production, and quality inspection processes.
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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.