Stability Analysis of Process Route Based on Weighted Network

Table 1

Process tasks of a blade.

Task	Process task	Process method	Accuracy class	Surface roughness Ra/μm	Note
	Blade top craft station	Milling	IT10	3.2	Poor milling, CNC machining, special fixtures
	Blade dorsal positioning surface	Milling	IT10	3.2	Four-axis CNC machining, special fixtures
	Tenon root	Wire cutting	IT10	3.2	CNC wire-cutting machine, special fixtures
	Positioning holes of craft station	Drilling	IT9	3.2	Four-axis CNC machining, special fixtures
⋮	⋮	⋮	⋮	⋮	⋮