Subentry Shrouds have different slag line and seating materials customized to any steel grade and casting speed.
Tundish Nozzle & Tundish Subentry Shroud
Subentry Shrouds have different slag line and seating materials customized to any steel grade and casting speed. There is a choice of liner material for the internal bore, all aimed to reduce alumina build-up. A range of coatings are available to preserve the refractory in prime condition during the preheat stage and casting. Tundish Nozzles are designed to same characteristics.
Body material
Alumina graphite material with additional elements to provide required field performance.
Composite Seating material
High alumina or high magnesia.
Body material
Alumina graphite material ensures high mechanical strength.
Anti-alumina Build-up Liner
Preventing alumina clogging.
Protective coating system
They protect the graphite based material from oxidation during pre-heat and casting.
Slagline flux resistant composite sleeve
Based on zirconia material.
Insulation fiber or coating
To preserve heat during off-gas period.
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