GB/T 6091-2004
AbolishedKnife straight edge
刀口形直尺
Application Summary AI generated
GB/T 6091-2004 specifies the technical requirements, inspection methods, and accuracy grades for knife straight edges used in precision measurement. It is applied in mechanical manufacturing and quality control to check the straightness and flatness of machined surfaces, such as guide rails and sealing faces, by using the light gap method. This standard ensures consistency in tool geometry for dimensional metrology in workshops and calibration laboratories.
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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.