GB/T 6403.4-1986
AbolishedRounding and chamfered of parts
零件倒圆与倒角
Application Summary AI generated
This standard specifies the dimensions and tolerances for rounding and chamfering edges of mechanical parts. It is applied in general machinery manufacturing to define fillet radii and chamfer sizes on shafts, holes, and other components, ensuring consistent edge treatment for assembly, safety, and stress reduction. The standard is used by engineers and quality inspectors during design and production of industrial equipment, automotive parts, and tooling.
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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.