Abstract
Selective oxidation experiments of binary iron alloys, containing 1wt.%Al, Cr, Mn or Si were performed. Using hydrogen/water vapour mixtures adjusts low oxygen activities at the surface that hinder the formation of an outer oxide scale. This keeps the surface unchanged and generates a worst-case scenario for oxide and nitride formation inside the material. Corrosion depth and precipitate composition were observed by SEM/EDX and compared to theoretical simulations. Variations of the gas atmosphere were performed to investigate the presence of nitrides under experimental conditions. Results help to broaden knowledge of single-element effects in corrosion and the understanding of complex alloy compositions.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.