PROCESSES
 
Iron Phosphate Process

Spray Iron Phosphate Process

Zinc Phosphate Process

Spray Zinc Phosphate Process

Manganese Phosphate Process

Aluminium Chromate Process

Wire Drawing Zinc Phosphate Process

Black Oxidation Process

 

   

 
 
Iron Phosphate Process

IRON PHOSPHATE PROCESS LINE

Alkaline Degreasing

 

Rinsing

  

Rinsing

  

Iron Phosphating

  

Rinsing

  

Passivation

  

Drying

temp. : 70-90 ºC time : 5-15 min. tank : can be DKP.

 

    

 

  

temp. : 40-60 ºC time : 5-8 min. tank : stainless

       

   

 

temp. : 20-60 ºC time : 0.5-2 min. tank : stainless.

  

temp: max.120 ºC