Optimization Design of Cast Process for Double-layer and Bidirectional Integral Guide Apparatus
Aiming at the problem of excessive porosity in the rough casting of a certain type aero-engine double-layer and bidirectional integral guide apparatus,the InteCAST simulation results,fluorescence detection result and SEM detection result were combined to understand the distribution and origination of porosity in the double-layer and bidirec-tional integral guide apparatus,and the optimization scheme of casting process for porosity was put forward.The results indicate that the optimized process scheme can significantly improve porosity of the guide apparatus,and exces-sive metallurgy porosity in key parts has been eliminated completely.
Aero-engineDouble-layer and Bidirectional Integral Guide ApparatusPorosityProcess Optimization