GB/T 750-1992
AbolishedAutoclave method for soundness of portland cement
水泥压蒸安定性试验方法
Application Summary AI generated
This standard specifies the autoclave test method for evaluating the soundness of Portland cement, which detects potential delayed expansion caused by free lime or magnesia in hardened cement paste. It is applied in cement production quality control and construction material testing to ensure that cement will not undergo destructive volume changes after long-term exposure to moisture or high-temperature curing. The method is critical for verifying cement stability in infrastructure projects like bridges, dams, and high-rise buildings where structural integrity is paramount.
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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.