About iron oxide scale

1. Formation of iron oxide scale The Iron oxide scale is a metal oxide attached to the surface formed when a billet is processed in a heated or hot rolled state. This layer of oxide may be a dense ferric oxide or loose ferrous oxide. The iron oxide scale is about 5-15 microns thick, the […]

Occurrence and Countermeasures of Surface Defects on Scale of Hot Rolled Strip Steel

1 Classification of iron oxide scale Iron oxide scale is a common product quality defect of hot-rolled steel strips. According to the different parts of production, it is generally divided into furnace pig iron scale, rough rolling and finishing rolling iron oxide scale, and coiled iron oxide scale and mold slag to remove dirty iron […]