When using alkaline copper plating additives, why is there irregular blistering on the workpieces?

Irregular blistering on the whole workpiece, normal color of the base metal on the reverse side of the plated layer, must it be related to the alkaline copper plating additives? Not necessarily, it may be caused by the imbalance of the ratio of tank solution components.

Four reasons for poor brightness of workpieces in the chrome plating

How to avoid the problem of leakage of plating solution when producing with chrome plating additives?

In the production process of using chrome plating additives, we often encounter a headache, that is, the leakage of plating solution, which causes a lot of trouble to the waste water and exhaust gas treatment. So how can we avoid the leakage of plating solution in the production?