Casting Cleaner - Casting cleaners are used to remove oxides, scale, sand, and other impurities from metal castings. The best cleaner depends on the type of metal, the level of contamination, and the desired surface finish. 1. Acid-Based Cleaners (Pickling & Scale Removal) - Used for: Removing oxidation, rust, and mill scale from castings. * Common Chemicals: 1. Phosphoric Acid – Mild, used for rust removal and cleaning. 2. Hydrochloric Acid (Muriatic Acid) – Strong but can be aggressive on metal. 3.Sulfuric Acid – Used in industrial pickling processes. 4.Citric Acid – A safer alternative for light oxidation removal. 2. Alkaline-Based Cleaners (Grease & Oil Removal) - Used for: Removing grease, oil, and carbon residues from castings. * Common Chemicals: - Sodium Hydroxide (Caustic Soda) – Heavy-duty degreasing. - Potassium Hydroxide – Used in industrial degreasers. - Silicate-Based Cleaners – Protects metal while removing contaminants. #Casting Cleaner Manufacturer.