Numerical simulation and optimization of die casting process for aluminum alloy engine rear seat
In this paper,Anycasting software was used to simulate and analyze the influence of different process parameters on the liquid metal filling and solidification process of the rear body of the ADC 12 aluminum alloy engine under different die casting conditions,effectively predicting the porosity and porosity of the liquid metal during the solidification process,and obtaining better die casting process parameters.At the same time,the feasibility analysis of the process parameters is carried out by using P-Q diagram,which provides a basis for improving the die-casting quality of the rear body of the ADC 12 aluminum engine.The simulation results show that the optimal process parameters are as follows:low speed injection 0.2 m/s,high speed injection 2.5 m/s,casting temperature of 670 ℃,mold temperature of 200 ℃.The actual die casting test results show that the process parameters meet the production requirements and can be used for mass production.