Nanchang Institute of Aeronautical Technology;
Nanchang 330034;
diangxi;
P. R. China;
Huazhong University of Science and Technology;
Wuhan 430074;
Hubei;
P. R. China;
Nanchang Institute of Aeronautical Technology;
Nanchang 330034;
diangxi;
P. R. China;
Huazhong University of Science and Technology;
Wuhan 430074;
Hubei;
P. R. China;
vacuum; counter-pressure; casting; aluminum; alloy; microstructure; properties;