The principle and function of electric furnace, AOD furnace, LF furnace and VD vacuum furnace
electric furnace: The electric furnace steelmaking method mainly uses arc heat. In the arc action zone, the temperature is as high as 4000 ℃. The smelting process is generally divided into a melting period, an oxidation period and a reduction period. In the furnace, not only an oxidizing atmosphere but also a reducing atmosphere can […]