Abstract Aluminum aircraft structures experience severe corrosion from exposure to aggressive chloride environments. including cyclic freezing and thawing of residual water during ascent and descent. introducing a cyclic freeze-thaw component to the corrosion process. While corrosion mechanisms in aircraft structures are well studied at constant temperatures. https://www.ealisboa.com/great-deal-Pentair-Union-Collar-2-U11-200PS-super-offer/