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What is Iron Phosphate Coating Process Overview about?
Phosphate conversion coatings are applied to steel and other metals through a chemical process that involves immersing or spraying the metal in a solution of phosphoric acid and phosphate salts. This creates an insoluble layer of phosphate crystals on the metal surface that provides corrosion resistance, a foundation for further coatings, and lubrication. Common types are manganese, iron, and zinc phosphates. The coating process involves cleaning, activating, and rinsing the metal surface before and after a
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- eng sura
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- EN