corrosion
Corrosion is a natural process where metals or other materials are gradually deteriorated or damaged due to chemical reactions with their environment. It is most commonly associated with metals and occurs when they are exposed to moisture, air, or certain chemicals over time. This chemical reaction leads to the formation of oxides, sulfides, or other compounds on the surface of the metal, causing it to weaken, rust, tarnish, or lose its original properties. Corrosion can be harmful to the structural integrity and appearance of objects made from metal or other susceptible materials. It is a significant issue in various industries, including construction, automotive, and marine, and efforts are made to prevent or minimize corrosion through protective coatings, proper maintenance, and the use of corrosion-resistant materials.