Published December 2009 | Version v1
Journal article

Corrosion of stainless steel 316L in simulated formation water environment with CO2-H2S-Cl-

  • 1. SINTEF Materials and Chemistry, Department of Applied Mechanics and Corrosion, N-7465 Trondheim (Norway)
  • 2. SINTEF Materials and Chemistry, Department of Synthesis and Properties, Forskningsveien 1, N-0373 Oslo (Norway)

Description

A synergistic effect of high concentration of chloride and H2S on oxide formation and metal dissolution has been studied on 316L stainless steel by electrochemical measurements, inductive coupled plasma (ICP) and X-ray photoelectron spectroscopy (XPS). Chloride concentration had a significant effect on semiconductor properties of the oxide film, while the gases had little effect. A relatively high concentration of sulphur was found inside the oxide formed in a high chloride concentration electrolyte with high H2S compared to the oxide formed in low concentrations, which indicates that sulphur entered the oxide film through local weakening of the oxide by the chloride.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.corsci.2009.08.010

Additional details

Identifiers

DOI
10.1016/j.corsci.2009.08.010;
PII
S0010-938X(09)00362-X;

Publishing Information

Journal Title
Corrosion Science
Journal Volume
51
Journal Issue
12
Journal Page Range
p. 2811-2819
ISSN
0010-938X
CODEN
CRRSAA

Optional Information

Copyright
Copyright (c) 2009 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.