讨论连铸生产过程中铸坯温度对含Nb钢高温塑性的影响,在此基础上确定铸坯在二冷段各区的表面目标温度,介绍计算二冷配水的方法,并讨论中间罐钢水温度对二冷配水的影响 The effect of casting temperature on the high temperature plasticity of Nb steel during continuous casting process was discussed. The surface target temperature of slab in the second cooling zone was determined. The method of calculating the secondary cooling water distribution was introduced. Second cold water distribution