Mechanism and Control Measures of Yellow Spot Defects on the Surface of Cold Rolled Strip Steel
Cold rolled strip steel,as an important metal material,has a wide range of applications in industries such as automo-biles,household appliances,and construction.However,during the cold rolling process,yellow spots often appear on the sur-face of the strip steel,which not only affects the appearance quality of the product,but may also have adverse effects on the me-chanical properties and corrosion resistance of the material.Based on on-site production,this article analyzes the causes of yel-low spot defects in cold-rolled strip steel after flat production.After years of exploration and targeted measures,good results have been achieved,completely eliminating the yellow spot defects on the surface of the strip steel.