Phosphate coating is a metal surface preparation process, providing various properties such as anti-corrosion, adhesion, wear resistant, etc. Thai Parkerizing can provide the process coating according to various type of metal and customer’s requirement.
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PhosphatePhosphate is a conversion process that generate phosphate crystal or film layer on metal surface, providing various properties such as anti-corrosion, adhesion, wear resistant, etc. Phosphate process also known as PARKERIZING process, PAKER process, Bond or Bonderizing, and Lubulite. Thai Parkerizing can provide various types of phosphate treatment services as follow, Zinc / Zinc-Calcium Phosphate Manganese Phosphate Chromate / Non-chromate conversion coating |
Features
- Increase rust prevention and corrosion resistance properties
- Increase adhesion property
- Increase wear resistance
- Pre-treatment of cold forming process(metal soap) to lubricate and reduce friction
Applications
- Automotive parts: Camshaft, Shaft Axel, Engine Bolt, Gear, Bracket, Pin, Washer
- Motorcycle parts: Washer
- Electric appliances parts: Pore Core, Rotor Core, Pinion Shaft, Accumulator
- Electronic components: Pulley
Types
Zinc phosphateProperty Corrosion resistance, increase adhesion of paint / organic substances Application Automobile components such as
Zinc Calcium PhosphateProperty Corrosion resistance, high temperature resistance Application Screws that are assembled inside a car or engine 
Manganese PhosphateProperty Corrosion resistance, wear resistance Application Gear, piston, connecting rod, crank shaft Manganese Phosphate
Zinc Phosphate and Soap lubricant coating (Metal Soap)Property Increase lubrication and reduce friction in cold forming process or reduced size in rolling process Application
Chromate (Trivalent Chromium) / Non-Chromate conversion coatingProperty Corrosion resistance, primer for painting Application Used for aluminum parts such as swatch plates in air cond
