Electrodeposition of aluminium film on P90 Li-Al alloy as protective coating against corrosion

dc.contributor.authorBardi, U.-
dc.contributor.authorCaporali, S.-
dc.contributor.authorCraig, M.-
dc.contributor.authorGiorgetti, A.-
dc.contributor.authorPerissi, I.-
dc.contributor.authorNicholls, John R.-
dc.date.accessioned2011-03-18T10:06:40Z
dc.date.available2011-03-18T10:06:40Z
dc.date.issued2009-02-28T00:00:00Z-
dc.description.abstractIn this paper we report on the electrodeposition of thin aluminium layers on P90 lithium–aluminium alloy at room temperature from a chloroaluminate ionic liquid (1-butyl-3-methyl imidazolium heptachloroaluminate [BMIm]Al2Cl7). We found that the treatment of the P90 sample's surface is a key point to obtain good quality coatings. On freshly mechanically polished surfaces, thin (about 24 µm), homogeneous and dense aluminium layers were obtained at 10 µm h− 1 deposition rate. Finally, the corrosion resistance of the uncoated and Al-coated samples was investigated by means of electrochemical techniques such as open-circuit voltage curves, impedance spectroscopy and potentiodynamic polarization in 3.5 wt.% NaCl aqueous solution. We found that the protective aluminium layer significantly reduces the corrosion rates of the P90 Li–Aen_UK
dc.identifier.citationU. Bardi, S. Caporali, M. Craig, A. Giorgetti, I. Perissi, J.R. Nicholls, Electrodeposition of aluminium film on P90 Li-Al alloy as protective coating against corrosion, Surface and Coatings Technology, Volume 203, Issues 10-11, 25 February 2009, Pages 1373-1378,en_UK
dc.identifier.issn0257-8972-
dc.identifier.urihttp://dx.doi.org/10.1016/j.surfcoat.2008.11.003-
dc.identifier.urihttp://dspace.lib.cranfield.ac.uk/handle/1826/3211
dc.language.isoen_UKen_UK
dc.publisherElsevier Science B.V., Amsterdam.en_UK
dc.subjectIonic liquidsen_UK
dc.subjectElectrodepositionen_UK
dc.subjectLithium-aluminium alloyen_UK
dc.subjectCorrosionen_UK
dc.subjectXPSen_UK
dc.titleElectrodeposition of aluminium film on P90 Li-Al alloy as protective coating against corrosionen_UK
dc.typeArticleen_UK

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