GB/T 9966.4-2020
ActiveTest methods for natural stone—Part 4:Determination of abrasion resistance
天然石材试验方法 第4部分：耐磨性试验
Application Summary AI generated
This standard specifies the test method for determining the abrasion resistance of natural stone, measuring the volume loss of a specimen after a specified abrasion process. It is applied in the construction and building materials industry to evaluate the durability of stone used for flooring, stair treads, and other high-traffic surfaces. The test results help engineers and procurement professionals select stone products suitable for specific wear conditions.
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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.