How To Effectively Remove Mill Scale Using Sandblasting Media? 2025-05-28
Mill scale, a tough layer of iron oxides and magnetite, forms on the surface of hot-rolled steel during manufacturing. While it protects the steel during processing, mill scale must be removed before welding, painting, or coating to ensure proper adhesion and prevent corrosion. Removing mill scale effectively is essential for maintaining the quality, durability, and appearance of steel products. Sandblasting is one of the most efficient and widely used methods for mill scale removal, but the choice of abrasive media significantly affects the outcome.
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