The process of zinc phosphate coatingzinc phosphate conversion coating serves as a nonmetallic base coating. The purpose is to assist in the mechanical bonding of paint, waxes or oils. In addition, the coating helps to improve corrosion resistance and overall appearance of the finished part.

Some benefits of this coating are:

  • Corrosion resistance when oiled
  • Improved adhesion
  • Acts as a paint base coat
  • Self lubricating for moving parts