Powder coating over hot dip galvanized steel is an extremely effective corrosion protection system. However, careful surface preparation techniques need to be used to alleviate potential coating failures. The age and characteristics of the galvanized coating should be used to determine what type of surface preparation is needed.

Subject
Abrasive blasting, Coating removal, Zinc rich coatings, Steel surfaces, Galvanized coatings, Surface preparation, Galvanized steel, Powder coatings, Powders, Steel, Corrosion protection, Zinc, Cleaning
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2010
Association for Materials Protection and Performance (AMPP)
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