By heating unilaterally metal samples up to surface temperature of metal in secondary cooling and cooling, we have simulated the influence of liquid/gas nozzle qualities to billet cooling process.

• 按攀钢板坯连铸的二冷段喷嘴布置方式和主要生产铸坯的品种规格，设计喷嘴特性与单、双喷嘴条件下铸坯强制冷却传热过程研究的实验方案。