Hot-Dip Galvanized Steel Coating Appearance: Post Galvanizing

Post-galvanizing there are a few factors that can impact the appearance of the zinc coating. After hot-dip galvanizing, steel parts are inspected for conformance to the specifications and at times there is a need for small areas requiring touch-up or repair. Some touch-up and repair practices can lead to differences in appearance. Other coating appearance changes can be discovered after exposure to the environment. 0:38 Post Galvanizing Inspection 0:50 Grinder and File Marks 1:16 Touch Up Materials and Methods 2:38 Vent Hole Plugs 3:08 Wet Storage Stain 3:49 Brown Staining More information regarding the post hot-dip galvanizing coating appearance can be found on the AGA website: https://galvanizeit.org/specification...