Conversion Coating
When compared to a house, this functions as the foundation.
What is a conversion coating?
It is cleaning and nothing else.
What is the most important step in the pretreatment process?
It is a boring matte grey for all substrates.
What is the color of a zinc phosphate conversion coating?
When need to add fresh water to one stage and allow the stage to overflow to the previous stage twice and then go to drain.
How do you save the most cost and conserve water in the pretreatment system?
Promotes paint adhesion and corrosion protection.
What are the functions of a conversion coating?
When you have no water-break after water rinsing.
How do you know if a surface is clean after cleaning?
It promotes the deposition of a uniform zinc phosphate conversion coating on the surface.
What is the function of the surface conditioner in the zinc phosphating process?
To counterflow and to recycle water rinses.
What are ways to conserve water in the pretreatment process?