twin roll strip casting hired steel supply nozzle

摘要

The invention consists of a cylindrical upper nozzle and lower nozzle type wide dispersion of the molten steel in the interior of the lower nozzle in the twin roll strip casting the molten steel supplied to the nozzle with the baffle plate appointed for , the inside of the lower nozzle by connecting the long side of the lower nozzle refractory material and formed integrally with each other , the reinforcing wall and said reinforcing wall having a steel ball in the lower distribution located between and below the installation height of the molten metal pool , and provides a twin roll strip casting the molten steel appointed supply nozzle characterized in that it comprises a baffle plate having a plurality of circular or slit-like passage of the molten steel .