Rust is the resultant of a chemic reaction between iron and oxygen , otherwise known as branding iron oxide . Sincesteel wool– and blade in ecumenical – is largely made of iron , sword wool is prostrate to corrode if it does n’t have a rustproof surface on it . The actual reaction that creates rust happens when two smoothing iron atoms mix with three atomic number 8 atom in pee ; the atomic number 8 trammel to the metallic element , and a raw compound is formed .
Even though air contain mountain of atomic number 8 , steel fleece does n’t rust if it just sits out on a heel counter . It actually takes atomic number 1 hydroxide , otherwise known as H2O or water , to create rust . When steel fleece is wet , the water ooze into the metal ’s tiny gaps . The urine serves as an electrolyte to allow the electrons from the O to gravitate toward the smoothing iron . The H bond in the water acts as an acid that make rust its caustic place . Since atomic number 11 quickens corroding , seawater is even more prejudicious to rusting metals . As blade woollen corrodes , it give off heat .
Since steel fleece command smoothing iron , atomic number 8 and piddle to take shape rust , you may keep steel woolen from corrode by subtract one part of the equating . This can be done by cake the steel woolen with some type of substance to stop the oxygen and body of water from getting to it . If steel woollen does eat , you may as well throw it out since polish off the rusting can be painstaking . Generally speaking , you do n’t want your metal to rust because the rust eats aside at the metal and weakens it . sword and iron are n’t the only metals that rust : Aluminum can rust to form atomic number 13 oxide .