The front cylinder head of SD510 automobile air conditioning compressor was used as the research object,the purification technology,refining technique,indirect squeeze casting technique and heat treatment technology of optimized 6061,6082 deformed aluminum alloy were studied.Combined with Procast Casting software,the numerical simulation of indirect squeeze casting process was carried out.The results shows that the optimized 6061 alloy composition can be applied to indirect squeeze casting process;in a cert...