International Journal of Corrosion / 2019 / Article / Fig 4

Research Article

The Effect of Chlorine Ion on Metal Corrosion Behavior under the Scratch Defect of Coating

Figure 4

The current density distribution of the scratch system is immersed in a 3.5% NaCl solution for different days.
(a) 1d
(b) 15d
(c) 30d
(d) 40d
(e) 50d