Corrosion and Protection Center, Key Laboratory for Corrosion, Erosion and Surface Technology of Beijing, University of Science and Technology Beijing,Beijing 100083, China;
Corrosion and Protection Center, Key Laboratory for Corrosion, Erosion and Surface Technology of Beijing, University of Science and Technology Beijing,Beijing 100083, China;
State Key Laboratory for Corrosion and Protection, Institute of Metal Research, Th;
AZ91D magnesium alloy; SO2 ; initial stages; atmospheric corrosion;