It is an electroplating process to coat a metal part with nickel, with the purpose of improving conductivity, weldability, ductility, preventing copper migration in alloys, and enhancing corrosion resistance.
QQ-N-290
Class 2
0.002-0.003 or as specified.
Color: Semi-bright.
The deposit has low stress. It is widely used for its resistance to abrasion and wear.