Development and certification of chromic acid-free anodizing process for aircraft grade aluminium alloys

Balaraju NJ, Ezhilselvi V, Meenu S, Manikandanath NT, Ganesh Murugasen Shanmugavel R, Shirish SK, Nagacharan VK, CM Manjunatha, Development and certification of chromic acid-free anodizing process for aircraft grade aluminium alloys, Indian Journal of Engineering & Materials Sciences, Vol. 28, 2021, pp. 21-27.
http://nopr.niscair.res.in/handle/123456789/57345