Date :02/04/2018
S no. Process Medium Remarks
1 Degreasing Salt
2 Rinse DM water Dip
3 Neutralization Using Nitric acid Dip 30%
4 Rinse again DM water dip
5 Anodizing voltage Using sulphuric acid 20%
15-20
6 Rinse again DM water Dip
7 Dyeing Anodizing Natural colour
8 Rinse again Dm water Dip
9 Coating thickness NA 5-10 microns