State Key Laboratory of Mechanical Transmission;
College of Materials Science and Engineering;
Chongqing University;
Chongqing 400044;
China;
Chongqing Research Center for Advanced Materials;
Chongqing Academy of Science and Technology;
Chongqing 401123;
China;
Magnesium scrap; Mn modification; Fe impurity; Corrosion susceptibility; Corrosion resistance;