不同的挡墙以及安放不同的位置对中间包流体温度分布影响很大.长度为1000mm的直挡墙，位于距离水口中心线为150mm处，效果最好. Different retaining walls and different locations have a great influence on the temperature distribution of the fluid in the tundish. The straight retaining wall with a length of 1000mm is located at a distance of 150mm from the centerline of the nozzle, which has the best effect.