5- Zn-Ni alloy electroplating
Bright Zn-Ni alloy layer with nice anti-corrosion. Easy to passivate with blue, rainbow and black conversion coating. The chance of hydrogen embrittlement is low. Usually used for plating automobile steel plate and also make it light and longer life-cycle. Even after 120℃ of tempering process, the plating layer still keeps nice anti-corrosion.
1. 1000 HRS salt spray test with sealer on it.
2. Contain 12~15% Ni in the plating layer.
3. Used for hanging and barrel plating.
4. Distribute evenly and nice cover.