State Key Laboratory ofAdvanced Processing and Recycling of Non-ferrous Metals;
Lanzhou University of Technology;
Lanzhou 730050;
China;
Key Lab of Non-ferrous Metal Alloys and Processing;
Ministry of Education;
Lanzhou University of Technology;
L anzhou 730050;
China;
primary; α-Al; phase; eutectic; phase; solute; atoms; tensile; strength; elongation;