Continuous casting process and billet quality were directly impacted by the bath level of molten steel in tundish.

By horizontal tangent into the air filter layer, rotate and foreign get down to the oil, oil level of shock wave and flow surfaces by a foam, the air in the oil to get oil bath.

Pressure changes cause wind directions to change, with the result that the high level of warm water tips back to the east, like a sloping bath.