Causes and Countermeasures of Edge Warping of Hot-Rolled Strip Steel in Masteel
The quality of hot rolled products includes four categories,which are plate shape,size,surface and performance,among which the surface quality improvement is especially impor-tant as the proportion of sheet and strip products used as the main application of outer cladding parts rises.The more prominent problem of Masteel hot rolled strip surface quality problems is the edge warping.Because the edge defects must be eliminated before delivery to the clients,products with edge defects must have the defective part removed,resulting in losses in rate of yield,quality and even production accidents.Through the careful study of the edge warping problem in the hot rolling production process of Masteel,the characteristic factors were verified and solutions were proposed to provide guidance for the quality improvement of Masteel's hot rolled plate and strip edges.