The laminar flow cooling system and its mathematical model used at the Hot Strip Mill of Panzhihua Iron and Steel Co. 简介了攀钢热轧板厂层流冷却装置及数学模型，指出该层冷模型是比较实用的，且工作正常。
The importance of hot rolled profile to flatness control of cold rolling is also clarified in theory. 从理论上阐明了铝热轧板形对冷轧带材平直度控制的重要性。
