This part specifies the requirements for using Unigraphics software for three-dimensional modeling, assembly and two-dimensional drawing of aero-engine blade parts. This section is applicable to the design of aero-engine blade parts, and other blade parts can be used as a reference.
HB 7774.4-2006 Referenced Document
GJB 2103 Aviation gas turbine power plant terminology and symbols
HB 5647 Labeling, Tolerance and Surface Roughness of Blade Airfoil
HB 5964 Dimensions and technical requirements of dovetail tenon and tenon groove
HB 5965 Dimensioning and technical requirements for the fir-tree connection