攀钢1450mm热轧板厂主轧线按工艺分成加热炉区、粗轧区、精轧区、卷取区等。其主轧线上主要设备有：2台步进式加热炉、2台4短可逆粗轧机、6台4辊可逆精轧机、一套层流冷却装置、2台可移出式地下卷取机。就集散控制系统而言，它控制由粗轧机出口到卷取机运输链为止的所有轧线设 Panzhihua Iron and Steel 1450mm hot rolling mill main line according to the process into heating furnace area, rough rolling zone, finishing area, coiling area. The main equipment on the main rolling line includes: 2 walking furnaces, 2 4 short reversible roughing mills, 6 4-roll reversible finishing mills, a laminar cooling unit and 2 removable underground coilers. In the case of DCS, it controls all rolling lines from the roughing mill to the coiler conveyor chain