Friday, 9 August 2013

        Zinc Plating Process : 

The normal process to be follow in a various stages as given under :

                    Degreasing
                         ↓
                    Water rinse
                         ↓
                    Water rinse
                         ↓
                     Pickling
                         ↓
                    Water rinse
                         ↓
                     Water rinse
                         ↓
                     Zinc plating
                         ↓
                    Water rinse
                         ↓
                      Bright dip 
                         
                    Water rinse      
                         ↓
                     Passivation
                         ↓
                     Water rinse
                         ↓
                    Water rinse
                         ↓

                       Dry

Monday, 5 August 2013

NICKEL PLATING PROCEDURE ON ZINC DIE CAST COMPONENT


1.       DEGREASING
2.       WATER RINSE
3.       WATER RINSE
4.       ACTIVATION
5.       WATER RINSE
6.       CYANIDE COPPER STRIKE
7.       WATER RINSE
8.       SULPHURIC ACID DIP  5%
9.       WATER RINSE
10.     ACID COPPER PLATING
11.     WATER RINSE
12.     WATER RINSE
13.     NICKEL PLATING
14.     WATER RINSE
15.     WATER RINSE
16.     CHROME PLATING
17.     WATER RINSE
18.     WATER RINSE
19.     HOT WATER RINSE

20.     DRY