How to Avoid Problems of the Sub-Entry Nozzle (SEN) in Continuous...

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2025-12-15 03:06:15 - Translate -

How to Avoid Problems of the Sub-Entry Nozzle (SEN) in Continuous Casting

1. Introduction The Sub-Entry Nozzle (SEN) is a critical functional refractory component in the continuous casting process of steel. Positioned between the tundish and the mold, the SEN controls the flow of molten steel into the mold cavity while protecting the steel stream from secondary oxidation and regulating flow patterns to ensure stable solidification. Despite its relatively small size...

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