Compared with painted carbon steel, the degradation of the paint finishing system of magnesium alloys in salt spray was studied by Electrochemical Impedance Spectroscopy (EIS).

• 摘要对比碳钢涂层试样，对镁合金涂装体系进行了盐雾实验，跟踪检测了涂层失效过程的电化学阻抗谱特徵。