Fig. 32
Coating capacitance Qc (normalized vs. the initial capacitance Q0) as a function of thermal cycle number for chromatized AA6060, fluotitanated/fluozirconated AA6060, and ZrO2-pretreated AA6060 (1dip-250, 3dip-150, and 3dip-250) (Reprinted from Electrochim Acta, 52, Andreatta F, Aldighieri P, Paussa L, Di Maggio R, Rossi S, Fedrizzi L, Electrochemical behaviour of ZrO2 sol-gel pre-treatments on AA6060 aluminium alloy, 7545–7555, Copyright (2007), with permission from Elsevier)