School of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China;
School of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China;
School of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China;
magnesium alloy; AZ91D; treating parameter; surface roughness; MAO ceramic coating;