zinc – Coatingpedia

Coating Galvanized Steel (Duplex Systems)

Coating galvanized steel in duplex systems — zinc surface conditions, sweep blasting and pretreatment, compatible primers and avoiding saponification.

4 min read

Chemistries

Hot-Dip Galvanizing

How hot-dip galvanizing works, the zinc-iron alloy layers, process steps, key standards, design rules, coating thickness and service life factors.

4 min read

Chemistries

Thermal Spray Metallizing

How thermal spray metallizing works, zinc vs aluminum vs Zn-Al alloys, arc and flame spray, surface prep, sealing, inspection and…

4 min read

Surface Prep

Preparing Galvanized Steel for Coating

How to prepare hot-dip galvanized steel for paint or powder: surface conditions, ASTM D6386 and SSPC-SP 16 methods, wet storage…

5 min read