GB/T 12603-1990
AbolishedClassification and designation on metal heat treatment
金属热处理工艺分类及代号
Application Summary AI generated
This standard provides a classification system and coding method for metal heat treatment processes, including annealing, normalizing, quenching, and tempering. It is applied in Chinese manufacturing industries to standardize process documentation, facilitate communication between design and production departments, and ensure consistent heat treatment specifications for metal components.
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