Desciption
Anodes and cathodic protection systems are essential for protecting a vessel’s hull and submerged metal components from corrosion. Sacrificial anodes, typically made of zinc, aluminum, or magnesium, are attached to the hull and propeller shaft. These anodes corrode instead of the ship’s metal, providing a vital first line of defense against rust. Impressed current cathodic protection (ICCP) systems use a small electrical current to provide the same protection without the need for anodes. Both methods are crucial for extending the life of a vessel, reducing maintenance costs, and ensuring the structural integrity of the ship’s hull.