A galvanized steel beam is a type of steel beam that has undergone a galvanization process to provide enhanced corrosion resistance. Galvanization involves applying a protective zinc coating to the surface of the steel beam, which helps to prevent rust and corrosion.
The galvanization process begins with the preparation of the steel beam, which is typically cleaned to remove any dirt, oil, or mill scale. The beam is then immersed in a bath of molten zinc or sprayed with zinc coating. The zinc bonds with the steel surface, forming a protective layer that acts as a barrier against environmental elements.