Numerous types of corrosion manifest visibly through extensive deterioration and discolouration. However, crevice corrosion initiates from a minute surface area and swiftly expands out of view within the metal, concealed beneath insulation or within tanks and vessels, resulting in potential component or structural failure without adequate warning. Thankfully, the origins of crevice corrosion are thoroughly understood. This guide not only explains the factors that promote this particular corrosion but also offers preventive measures, making risk mitigation a straightforward process. Also