School of Metallurgical Engineering Xi''an University of Architecture and Technology Xi''an 710055 ChinaState Key Laboratory of Rare Earth Resources Utilization Changchun Institute of Applied Chemistry Chinese Academy of Sciences Changchun 130022 ChinaKey Lab of Automobile Materials College of Materials Science and Engineering Jilin University Nanling Campus Changchun 130025 China;
School of Metallurgical Engineering Xi''an University of Architecture and Technology Xi''an 710055 ChinaState Key Laboratory of Rare Earth Resources Utilization Changchun Institute of Applied Chemistry Chinese Academy of Sciences Changchun 130022 China;
Key Lab of Automobile Materials College of Materials Science and Engineering Jilin University Nanling Campus Changchun 130025 China;
School of Metallurgical Engineering Xi''an University of Architecture and Technology Xi''an 710055 China;
School of Metallurgical Engineering Xi''an University of Architecture and Technology Xi''an 710055 China;
School of Metallurgical Engineering Xi''an University of Architecture and Technology Xi''an 710055 China;
State Key Laboratory of Rare Earth Resources Utilization Changchun Institute of Applied Chemistry Chinese Academy of Sciences Changchun 130022 China;
Extruded Mg-Zn alloy; Ca and Ce/La microalloying; Microstructure evolution; Bio-corrosion behaviors;