Classification of tundish refractory

The refractory materials used in tundish can be divided into three categories in terms of function:

The first type is the lining material, which is mainly composed of thermal insulation layer, permanent layer and working layer;

The second type is flow stabilizing components, including retaining weir, retaining wall, ceramic filter, flow stabilizer, etc;

The third type is the flow control part, including plug rod, sliding nozzle, sizing nozzle and intrusive nozzle.

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Source:

https://www.yilongrefractory.com/news/Classification%20of%20tundish%20refractories.html

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