Method for hot-dip galvanizing of fasteners
Hot-dip galvanizing is a process and method of forming zinc and (or) zinc-iron alloy coating on the surface of steel parts after pre-treatment into molten zinc solution to obtain metal coating.
Hot-dip galvanizing of fasteners
Hot-dip galvanizing is widely used, such as hot-dip galvanized guardrails, safety fences, iron guardrails, highway traffic barriers (connecting pairs of corrugated beam steel guardrail fasteners), hot-dip galvanized fasteners and other fasteners widely used in pipelines and power transmission.
The service life of hot-dip galvanizing is not only related to the process itself, but also directly related to the adhesion of zinc coating.
The hot-dip galvanized coating has good covering and protection ability, and its ability to resist atmospheric corrosion is better than that of electrogalvanizing.