Phosphate conversion coatings (Phosphating) has served as the most important surface treatment option till date. The market is now expected to grow at a moderate rate with major application in the automotive segment. PCCs are increasingly gaining popularity in the manufacture of casing connections to enhance their consequent sealing performance. Further, when used in combination …
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Recent Trends in Phosphate Conversion Coatings
Phosphate conversion or phosphating is the electro-chemical and chemical procedure of geberating a layer of crystalline phosphates amid the surface preparation phase of steel. Phosphate conversion coatings are normally formed with iron, zinc, or magnesium phosphate salts which are dissolved in phosphoric acid. Once the coating is immersed or applied to steel, the chemical reaction …
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