DEVICE FOR PREVENTING THE OXIDATION OF MOLTEN STEEL OF A LOWER INJECTION MOLD CAPABLE OF PREVENTING MOLTEN STEEL FROM BEING EXPOSED TO THE AIR

摘要

PURPOSE: A device for preventing the oxidation of molten steel of a lower injection mold is provided to be used for molds having various heights by adjusting the height of a gas supply pipe.;CONSTITUTION: A device for preventing the oxidation of molten steel of a lower injection mold comprises supporters(110), a gas supply pipe(120), multiple injection holes(122), and connection pipes(130). The supporters are coupled to the edge of a lower injection mold. The gas supply pipe is connected to the supporters and is arranged in a shape for surrounding the inlet of the mold. The injection holes are formed in the gas supply pipe. The connection pipes connect the gas supply pipe to a storage tank.;COPYRIGHT KIPO 2012