The role of a zinc phosphate pigment in the corrosion of scratched epoxy-coated steel

作者: Yawei Shao , Cao Jia , Guozhe Meng , Tao Zhang , Fuhui Wang

DOI: 10.1016/J.CORSCI.2008.11.015

关键词:

摘要: The roles of a zinc phosphate pigment in the corrosion scratched epoxy-coated steel were studied by means electrochemical impedance spectroscopy, noise measurement and scanning microscopy. experimental results spectroscopy revealed that exhibited inhibition effect on steel. microscopy implied surface under coating was re-healed an insulating film. mechanism analyzed based upon combined stochastic theory shot using Weibull distribution Gumbel function.

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