Title: CORROSION BEHAVIOR OF STAINLESS STEEL UNDER NaCl ELECTROLYTE THIN FILM
Abstract:Corrosion behavior of stainless steel under a NaCl electrolyte thin film was studied by using Kelvin probe and EIS as well as measuring cathodic limit current densities,polarization resistance of the ...Corrosion behavior of stainless steel under a NaCl electrolyte thin film was studied by using Kelvin probe and EIS as well as measuring cathodic limit current densities,polarization resistance of the steel and solution resistance beneath different films.Results showed that beneath thin films of 0.35% NaCl with thickness 7~90 μm,the oxygen control characterization became obvious and the cathodic limit current density of stainless steel increased with decreasing thickness of the electrolyte.For 3.5%NaCl thin films,solution resistance decreased dramatically and then kept stable with increase of film thickness;with the film thickness decreased from 425 μm to 120 μm,corrosion rate first increased because of the oxygen diffusion,then in the range of 40~120 μm,corrosion rate exhibited a minimum because the anodic reaction was inhibited,however,the cathodic reaction was accelerated,and a non-uniformly distributed corrosion current induced very low corrosion rate when the thickness of electrolyte below 20 μm.Read More
Publication Year: 2009
Publication Date: 2009-01-01
Language: en
Type: article
Access and Citation
Cited By Count: 2
AI Researcher Chatbot
Get quick answers to your questions about the article from our AI researcher chatbot