Practice of Improving the Compliance Rate of Coiling Temperature on Hot Rolling 2050 Production Line
In response to the low compliance rate of coiling temperature in the early stage of production of a certain company's 2050 production line,standardized production practices were carried out for the management of laminar cooling equipment on the 2050 production line.Daily management of water valves improves the accuracy of laminar cooling equipment.Add windproof baffles and air jets in the laminar cooling section to avoid the problem of inclined laminar cooling water columns and improve the accuracy of cooling water injection.Optimize the cooling mode of the laminar cooling secondary model to improve the accuracy of secondary control.Develop a self-learning debugging tool software for coiling temperature models,and quickly adjust the heat transfer coefficients of each section of the strip steel based on the actual temperature curve.By implementing multiple measures in parallel,the overall temperature compliance rate of the 2050 production line has been improved.