Passivation |
|
1 |
Silver Grey |
Temporary Protection |
Nickel |
Ni Ni
Ni Cu Ni |
10-20 |
Bright Silver |
Excellent Against Humidity |
Zinc |
Zn
Cu Zn |
8-20 |
Bright Blue
Shinny Color |
Good Against Salt Spray
Excellent against Salt Spray |
Tin |
Ni Cu Sn |
15-20 |
Silver |
Superior Against Humidity |
Gold |
Ni Cu Au |
10-20 |
Gold |
Superior Against Humidity |
Copper |
Ni Cu |
10-20 |
Gold |
Temporary Protection |
Epoxy |
Epoxy
Ni Cu Epoxy
Zn Epoxy |
15-25 |
Black, Red,
Grey |
Excellent Against Humidity
& Salt Spray |
Chemical |
Ni |
10-20 |
Silver grey |
Excellent Against Humidity |