Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7896143 | Corrosion Science | 2013 | 6 Pages |
Abstract
Effect of oxidation on Fe-29Cr-6Mo alloy/molten Al interface reaction was investigated. Oxidation treatment was effective in enhancing the corrosion resistance to molten Al because of the dominant coverage of Cr2O3 film on sample surface. However, in the case of the sample oxidised for 4Â h, because of the existence of Fe2O3 in the film, the oxide film was less effective than samples oxidised for longer duration. The lower corrosion resistance of oxidised Fe-29Cr-6Mo alloys in comparison to oxidised Co-29Cr-6Mo alloys could be related to the existence of Ï phase in the former, which increased local defects within the film.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Phacharaphon Tunthawiroon, Yunping Li, Ning Tang, Akihiko Chiba,