结晶器在线调宽技术及其应用

Technology of Mould on-Line Width Control and Its Application

武钢三炼钢厂连铸系统的主体设备及控制技术均是以法国及西班牙等国家引进的。其中，结晶器在线调宽系统是属引进的先进实用的技术之一。文中就该系统的特点进行了简要的介绍，并结合实际对该系统关键工艺参数设定原则及应用中应注意的问题进行了说明。

Both main equipments and control technology of continuous casting system in No.3 steelmaking plant are introduced from France and Spain,etc.Mould on-line width control system is also one of the introduced advanced and practical technologies. This paper gives a brief introduction on the characteristic of the system. Combining with practce,principles on setting key process parameters and some notices in application are also described herein.