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ASTM C151/151M Standards for Cement Tests

The ASTM C151/151M standard, titled "Standard Test Method for Autoclave Expansion of Hydraulic Cement," provides guidelines and procedures for determining the autoclave expansion of hydraulic cement. This test method helps evaluate the potential volume change of cement due to the formation of calcium hydroxide and other compounds during hydration.

ASTM C151/151M outlines the testing method using prismatic specimens of cement that are subjected to autoclave conditions. The specimens are measured before and after the autoclave treatment to determine the expansion.

Products associated with ASTM C151/151M include cement samples, which are used to prepare the prismatic specimens. Testing equipment such as molds for specimen preparation, autoclave chambers, and measuring devices may be utilized.

By following the ASTM C151/151M standard and utilizing associated products, manufacturers, engineers, and testing laboratories can assess the autoclave expansion characteristics of hydraulic cement. This information aids in understanding the potential volume changes of cementitious materials during service, ensuring the suitability and performance of the cement in various applications.

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