GB/T 8122-2004
AbolishedDial bore gauges
内径指示表
Application Summary AI generated
GB/T 8122-2004 specifies the technical requirements, inspection methods, and marking for dial bore gauges used to measure internal diameters with high precision. It is applied in mechanical manufacturing, quality control, and metrology laboratories for inspecting bore dimensions of components like engine cylinders, bearing housings, and hydraulic parts. The standard ensures consistency and accuracy in internal diameter measurements during production and acceptance testing.
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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.