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