GB/T 25138-2024
ActiveStandard silica sand for checking foundry binder
检定铸造粘结剂用标准硅砂
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for standard silica sand used to verify the performance of foundry binders. It is applied in the foundry industry for quality control and acceptance testing of binders such as clay, resin, or sodium silicate in sand casting processes. The standard ensures consistent reference material for evaluating binder properties like strength, permeability, and collapsibility.
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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.