GB/T 25746-2010
ActiveMetallographic test for malleable cast iron
可锻铸铁金相检验
Application Summary AI generated
This standard specifies the metallographic testing methods and evaluation criteria for malleable cast iron, including the classification and measurement of graphite morphology, matrix structure, and decarburization layers. It is applied in the quality inspection and process control of malleable cast iron components, such as pipe fittings, automotive parts, and hardware tools, to ensure mechanical properties and casting integrity.
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