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

 

   

 
 
Aluminium Chromate Process

Aluminium Chromate Process Line

Degreasing

  

Rinsing

  

Caustic

  

Rinsing

  

Nitric Acid

 

Rinsing

  

Chromating

  

Rinsing

  

Drying

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

                      

temp. : 20-35 ºC time : 0.5-3.0 min. tank : stainless.

      

temp:max.65
ºC


Aluminium Chromate Process Line (2)

Acidic Degreasing

  

Rinsing

  

Rinsing

  

Chromating

  

Rinsing

  

Drying

  

temp. : 20-50 ºC time : 2-10 min. tank :Stainless.

      

Ambient Temp.

  

temp. : 20-35 ºC time : 0.5-3.0 min. tank : stainless

      

temp :max.65 ºC