...Qin Pang; Hossein DorMohammadi; O. Burkan Isgor; Líney Árnadóttir Chloride-induced depassivation is a large contributor to the degradation of metals, but defects are likely to play a key role in that process. Here density functional theory calculations are used to investigate the mechanism...

...H. Burak Gunay; O. Burkan Isgor; Pouria Ghods Kinetics of passivity and chloride-induced depassivation of iron exposed to simulated concrete pore solutions were studied using electrochemical quartz crystal nanobalance (EQCN), electrochemical impedance spectroscopy (EIS), and open circuit potential...

... and Corrosion, McMaster University, Hamilton, ON L8S 4L7, Canada. ^**CANMET-MTL, Hamilton, ON L8P 0A5, Canada. 2 11 2011 18 11 2011 © 2012 NACE International 2012 chloride corrosion depassivation film localized attack scanning electron microscopy Chloride...

... depassivation heat treatment hydrochloric acid intermetallics nickel oxidation passivation titanium Shape-memory intermetallic titanium-nickel alloy (Ti-Ni) is used widely for different purposes and is particularly attractive for use in implants in the human body. ^1-4 The corrosion...

... of chloride. The superiority of high-alloy ferritic SS could be explained by this behavior. 01 1994 1 2010 NACE International 1994 anodic polarization austenitic stainless steel chromium crevice corrosion depassivation ferritic stainless steel general corrosion molybdenum nickel...

.... The corrosion potential (E_corr) in simulated pit-crevice solutions increased with a decrease in pH and was independent of chloride (Cl^–) concentration even to the point of depassivation. The depassivation pH (pH_D) was independent of Cl^– concentration and increased...

... depassivation potentiostatic scratching electrode In many engineering applications, materials are part of tribological systems subjected to surface deformation and to corrosion caused by electrochemical reactions at the solution/metal interface. The combined damage can differ widely from that found...

... cathodic protection corrosion rate depassivation erosion erosion-corrosion passivity repassivation When wear occurs in a corrosive environment, accelerated corrosion might take place at the wear sites. This is likely to happen particularly in the case of those metals and alloys that depend...

... solution and the depassivation pH (pH_d). These are considered to determine the extent of crevice corrosion resistance in comparison to that in O₂–Cl⁻ environment. The effect of Ni on crevice corrosion differed in H₂S–Cl⁻ and O₂–Cl...