The effects of different nozzle outlet angle,immersion depth of SEN and casting speed on the flow field were ascertained and suitable nozzle structure for the mold was established.

• 研究了不同水口倾角、插入深度及拉速等参数条件对结晶器内流场的影响,得出了适用于宽规格结晶器合理的浸入式水口。