Corrosion resistance of the microarc oxidation coatings prepared on magnesium alloy Ying Lv, Jun Gang Li, Ming Zhong Wu, Zhen Ma, Jing Qiang Zhang and Le Le Wang E3S Web Conf., 38 (2018) 02009 Published online: 04 June 2018 DOI: 10.1051/e3sconf/20183802009