In the zinc plating production process using potassium chloride zinc plating additive, sometimes after the workpiece is color passivated, the appearance becomes too colorful. What causes this?
In the process of using electroless nickel plating solution, sometimes the coating surface of the workpiece will peel, which will seriously affect the appearance and performance of the workpiece. What causes this phenomenon?
A customer enquired that white fog is easy to appear on the coating of the hole edge or low current area of the workpiece during the production process using nickel plating additives. What is the reason for this?
One customer, in the process of using nickel sulfamate additive, the operator accidentally added bright nickel additive to the nickel sulfamate plating solution, resulting in a very brittle workpiece coating.How to solve this problem?
In the production process of using acid copper plating brightener, sometimes the dispersion performance of workpiece coating is poor, and the thickness difference between high and low areas is large. What causes this?
In the process of using decorative chromium plating additives, there will be iron, copper, zinc, lead and other metal impurities in the plating solution, which will affect the performance of the workpiece coating.So what are these metal impurities from?