GB/T 3849.1-2015
ActiveHardmetals—Rockwell hardness test(scale A)—Part 1: Test method
硬质合金 洛氏硬度试验（A标尺）第1部分：试验方法
Application Summary AI generated
This standard specifies the test method for determining the Rockwell hardness (scale A) of hardmetals, which are cemented carbide materials used in cutting tools, wear parts, and dies. It is applied in quality control and material testing within the metallurgy and tool manufacturing industries to ensure consistent hardness measurement for product certification and performance validation.
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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.