This standard specifies the dimensional deviation (including cross-section dimensional deviation, curved surface clearance, plane clearance, curvature, twisting degree, shear slope, length deviation) requirements and detection methods of aluminum and aluminum alloy extrusion profiles. This standard applies to aluminum and aluminum alloy extrusion profiles.
GB/T 14846-2014 history
2014GB/T 14846-2014 Tolerances on dimensions and form of aluminium and aluminium alloy extruded profiles
2008GB/T 14846-2008 Aluminium and aluminium alloy extruded profiles.Tolerances on dimension and form
1993GB/T 14846-1993 Wrought aluminium and aluminium alloy extruded profiles.Toerances on dimensions and shape