DEVICE FOR PREVENTING OXIDATION OF MOLTEN METAL OF A TUNDISH, WHICH BLOCKS FALLING MOLTEN STEEL CONTACTING WITH AIR USING AN AIR CURTAIN

摘要

PURPOSE: A device for preventing oxidation of molten metal of a tundish is provided to prevent a defect causing factor by mounting an air curtain.;CONSTITUTION: A device for preventing oxidation of molten metal of a tundish comprises an air line(30), an air sprayer(40), and an air supply member(50). The air line is arranged in the outer portion of the tundish(10). The air sprayer is arranged in the girth of the air line. The air sprayer secludes the molten steel dropped from tundish from atmosphere. The air supply member supplies the air through the air line. The tundish is arranged to be separated to the open casting member from the mold.;COPYRIGHT KIPO 2010