AOD is used to redining to stainless steel of molten steel which is from primary furnace such as EAF, induction furnace, convert usage :AOD is used to redining to stainless steel of molten steel which is from primary furnace such as EAF, induction furnace, converter. It adopts converter furnace type. Under normal pressure, different proportional argon oxygen mixed gas is blowed in. and each ...