Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5356769 | Applied Surface Science | 2012 | 9 Pages |
Abstract
⺠Permanganate based conversion coatings were developed on 2024 alloy surface with and without alclad layer. ⺠To identify the compounds formed and the chemical state on the coated surfaces the Raman spectra and XPS analysis have been utilized. ⺠Electrochemical behaviour of all the coated surfaces was evaluated by standard methods for longer immersion durations. ⺠Developed alternate to chromate conversion coating on alclad specimen showed uniform and compact with higher corrosion resistance. ⺠A plausible pictorial representation of the corrosion reaction mechanism for the unclad coating surface had been given.
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Chemistry
Physical and Theoretical Chemistry
Authors
G. Yoganandan, J.N. Balaraju, V.K. William Grips,