OXYGEN LANCE PIPE APPARATUS FOR ELECTRIC FURNACE

摘要

PURPOSE:To provide an oxygen lance pipe apparatus capable of solving problems of scrap remaining unmelted on both sides of an operation opening in the case of using the oxygen lance pipe apparatus for blowing oxygen into an electric furnace for melting and refining scrap and the like. CONSTITUTION:An oxygen lance pipe apparatus for blowing oxygen or oxygen- containing gas from a top of an electric furnace in which solid metal such as scrap is cut and melted and molten metal is refined is provided with an oscillating mechanism and a freely rotatable oxygen feeding lance pipe 3.