GB/T 5615-1985
AbolishedThe designations，definitions and symbols for heat treatment tempers of steel castings
铸钢件热处理状态的名称、定义及代号
Application Summary AI generated
This standard specifies the designations, definitions, and symbols for heat treatment tempers of steel castings. It is applied in the metallurgy and foundry industries to ensure consistent communication and documentation of heat treatment states, such as annealing or quenching, in technical drawings, production orders, and quality inspection reports for steel castings.
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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.