Research on Side Drum Defects of Hot Strip Steel Based on Load Roll Gap Model
An analysis is conducted on the problem of edge drum defects in hot-rolled and precision rolled strip steel.Based on the relevant theory of roll elastic deformation,a comprehensive influencing factor model is established,and measures are proposed to optimize the rolling plan arrangement,refine the temperature control system,reasonably arrange the rolling regulations,and optimize the design of work roll and support roll profiles.After verifying the simulated plate shape curve,the outlet plate shape value of a certain rack of strip steel significantly decreased.The edge waves and bulges of the strip steel were improved,achieving an improvement in the quality of the strip steel plate shape.
hot rollingloaded roll gapsteel rim drumdefect management