Water-cooled container for vacuum treatment of liquid steel

摘要

Invention Patent: B "CONTAINER, PROVIDED WITH WATER COOLING, FOR TREATING LIQUID STEEL VACUUM" D. The invention relates to a treatment container for the vacuum treatment of liquid steel, consisting of a lower part, a central part and an upper part and immersion tubes applied to the lower part, the treatment container being provided of a heating device, a supply equipment and a discharge gas connection arranged at a right angle to the central axis of the container, and the treatment container has an external metallic jacket and a coating of refractory material applied to the at least partially to the inside of the container, in which the metallic jacket (19) of the upper part (15) of the container including the exhaust gas connection (16) is provided with water-cooling equipment (23) and on the inside it is directly subject to the prevailing process conditions inside the container (10).