This paper introduces the metals base corrosion function beneath the organic coating and relates the types of corrosion for coatedmetals.
介绍了有机涂层下金属基体的腐蚀机理；论述了涂层金属的腐蚀类型。
2
Several electrochemical determination methods to test the corrosion resistance of coatedmetals were described, such as DC resistor, AC resistor, potential time and charging curve.
叙述了涂层金属耐腐蚀性的几种电化学测定方法，例如直流电阻法、交流阻抗法、电位时间法、充电曲线法。
3
The electrochemical determination of corrosion resistance of coatedmetals is more easy and simple compared to the salt fog test and atmosphere exposure and may provide more information.