The aim of this work was to evaluate the corrosion behavior AA2055 Aluminum-lithium alloy anodized in a sulfuric acid (H2SO4) bath, varying current density 0.19 and 1 A·cm−2 why sealing solution water (H2O) sodium dichromate (Na2Cr2O7). Anodized samples were exposed 10 vol.% H2SO4 electrochemical technique used impedance spectroscopy. Scanning electron microscopy X-ray photoelectron spectroscop...