ID: 32715 Interior view of facility Free download Keywords BrazilUSIMINASIpatinga Categories Production Process, Country, Producer, Facility, Production at a Glance, Brazil, USIMINAS, Ipatinga (USIMINAS) Related items Galvanising steel sheet involves giving the steel a protective coating of zinc to prevent rust Workers in the facility laboratory Removing impurities from coal to make coke – pure carbon – for use in the blast furnace Galvanising steel sheet in the pickling line Cutting steel billet in the hot strip mill Exterior view of the facility Worker at control panel of pipe welding line Exterior view of blast furnace