Q. i have an 18 foot aluminum boat powered by a 75 hp honda outboard. i run periodically in the salt water with the rig being about 6 years old. within the last two years. i have noticed "pitting" on the transom with a white, powdery "puss looking" secretion coming from the pitted area. i have wired. Steve, is the majority of what you are seeing corrosion or electrolysis? clockwork, oct 4, 2014 #9. steve ericsson well-known member. joined: oct 14, 2003 messages: 8,506. aluminum boat salt water, aluminum boat saltwater, aluminum boats and salt water, aluminum boats in salt water, aluminum vs fiberglass boats saltwater,. Corrosion. what is it? corrosion, partial or complete wearing away, dissolving, or softening of any substance by chemical or electrochemical reaction with its environment.the term corrosion specifically applies to the gradual action of natural agents, such as air or salt water, on metals.. if metal can corrode around salt water does it make sense to use aluminum boats in a salt water environment?.
Aluminum for brackish water: more active than zinc, aluminum anodes are a good compromise where fresh and salt water mix, such as the brackish water of river deltas, or if you use your boat in a variety of water types. zinc is too passive for brackish water, where it gets covered in a zinc oxide film and becomes inactive.. Pontoons and saltwater: 8 salient tips to save you from salinity 1. check the pontoon’s construction quality. if you’re in the market to buy a pontoon for mostly saltwater conditions, take a careful look at the hardware and materials used to put the deck together. unlike some decks that are only screwed to the frame, saltwater pontoon decks. American boat & yacht council: ac dc electrolysis mythology electrolysis : chemical changes in a solution or electrolyte due to the passage of electric current. as a certified corrosion analyst i'd like to clear up the "electrolysis", issue..
