The JJG 1039-2008 standard establishes the verification procedure for the D-type Shao hardness gauge, covering the basic method of verification, instrument requirements, error tolerance values and adjustment procedures. The standard is designed to ensure that the D-type Shao hardness gauge provides accurate and consistent results when testing the Hardness of various materials. This specification is key to ensuring equipment performance and improving the Reliability of measurement data. It is suitable for the verification and calibrating of hardness gauges.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
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