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Covering Powder
According to different mold flux, we can produce different premelting material including NaO ,F, B2O3 etc
Tundish flux is an ideal covering flux for ladle and tundish due to its high refractoriness, good thermal stability, high volume expansion,thermal shock resistance and good wear ability.
Tundish Covering agent :1) Thermal Insulation, Preventing Incrustation of Tundish Molten steel.2) Insolated from the air, Prevented Secondary Oxidization of Molten steel. Reduce the Content of Inclusions in molten steel.