Refractory nozzle for a metallurgical vessel

Details Refractory nozzle for a metallurgical vessel Refractory nozzle for a metallurgical vessel

B - Operations, Transporting

22

D

B22D 41/52 (2006.01) B22D 41/60 (2006.01)

Patent

CA 2413492

The invention relates to a refractory nozzle for a metallurgical vessel, in particular for steel melts, having a flow-through opening with an upper and a lower end and an inner wall laterally enclosing the flow-through opening. In order to improve the known discharge nozzles, in particular with regard to their thermal shock resistance, either a heater or a thermal insulating material, that dissolves or burns upon contact with fluid steel, or a combination thereof, is arranged along the inner wall in the flow-through opening.

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