GB/T 1218-2018
ActiveDepth micrometer
深度千分尺
Application Summary AI generated
GB/T 1218-2018 specifies the terms, definitions, requirements, and testing methods for depth micrometers, which are precision instruments used to measure the depth of holes, grooves, and recesses. It is applied in mechanical manufacturing, quality inspection, and calibration laboratories to ensure measurement accuracy and interchangeability of these tools. The standard governs both analogue and digital depth micrometers used in industrial metrology for dimensional verification.
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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.