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