Aytekin Polat, Metin Usta, Murat Makaraci, Ali Ata, and Zakir Tas (2008). Properties of Alumina Coating Formed by Microarc Oxidation Technique on 6061 Aluminum Alloy. Practical Metallography: Vol. 45, No. 12, pp. 594-609. doi: 10.3139/147.100406 © Carl Hanser Verlag GmbH & Co. KG ISSN 0032-678X