电参数对AZ31B镁合金微弧氧化膜能耗及耐蚀性的影响

田梦真, 王勇, 李涛, 汪川, 郭泉忠, 郭建喜

Effect of Electrical Parameters on Energy Consumption and Corrosion Resistance of Micro-arc Oxidation Coating on AZ31B Mg-alloy

TIAN Mengzhen, WANG Yong, LI Tao, WANG Chuan, GUO Quanzhong, GUO Jianxi

图5 不同占空比下所制备的微弧氧化膜层的微观形貌

Fig.5 Morphologies of MAO coatings formed at a duty cycle of 20% (a), 50% (b) and 80% (c)