Iron Oxide Scale

In the casting processes and modifying slab to plate rolling, plate is separated from the surface of the product in high temperature. Iron oxide scale usually includes Fe3O4 in blue- gray or steel and contains one orange thin scale of Fe2O3 that cannot be observed by the unaided eye. Iron oxide is used for producing substances that iron element should be added in conjunction with the reduction operation.
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    Iron Oxide Scale

Chemical Analysis

Fe totFeOSPSiO2Al2O3CaO
74.2% 65.8%0.009%max0.007%max0.24%max0.08%0.13%
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