
PHOSPHATING (ZNP-54)
Phosphating is a process of depositing a conversion coating onto steel and galvanized steel to prepare the surface to receive a liquid or powder coating. It produces phosphate coating on cleaned steel and its alloys surface. The components are phosphate coated and sealed with suitable rust-preventive oil. There are several applications of Phosphating anti-corrosion, primarily based on organic coating, anti-sizer for cold forming, and wear resistance.