GB/T 8493-1987
AbolishedMetallograph of cast carbon steels for general engineering purposes
一般工程用铸造碳钢金相
Application Summary AI generated
This standard specifies the metallographic structure and evaluation methods for cast carbon steels used in general engineering applications. It is applied in the quality inspection and material characterization of steel castings for industries such as machinery, construction, and transportation. The standard provides a reference for determining grain size, phase distribution, and inclusion levels to ensure mechanical properties and casting integrity.
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