Corrosion, oxidation or other chemical attack of metal or metal alloy with the wear status. Iron rust, oxidation corrosion of aluminum can be exemplified. Entering the word from a foreign language to Turkish corrosion; ingestion, such as gnawed meaning is associated with. Corrosion, rot, rust, deterioration and new as covered with words. Appropriately protect the surface of the metal and metal alloy degradation is an important technological problem.