refractory nozzle
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The Submerged Entry Nozzle (SEN) and Submerged Entry Shroud (SES) protect the steel flow from the Tundish to the mould. SEN is fixed inside the Tundish and also functions as a Tundish Nozzle. SES on the other hand is fitted from the outside on the Tundish Nozzle. The body is made of Alumina Carbon quality while the seat and slag zone are made of different qualities as per customer requirements including Zirconiz-Carbon and Magnesia Carbon quality. The SEN and the SES are protected from the outside with a ceramic paper lining.