In the process of using Pyrophosphoric acid copper brightener, sometimes the coating appearance of the workpiece produced is white red and shiny around the concave hole. What is the reason?
A customer has reported that during the process of using alkaline zinc plating additives, there is always yellowing in the low area of the test piece during the Hull cell plating experiment. What is the reason for this?
A customer inquired and found that during the process of using semi bright nickel additives, it was found that the semi bright nickel layer of the same workpiece was plated in the same plating bath
In the production process of using alkaline zinc nickel alloy additives, we sometimes find spots on the surface of the plating layer of the produced workpiece, which can seriously affect the appearance and performance quality of the workpiece. So what is the reason for this phenomenon?
In the process of using potassium chloride zinc plating additive, we sometimes find that the current density range becomes narrower.
During the process of using acid zinc plating brightener, sometimes the galvanized layer of the workpiece is prone to fogging, ranging from mild whitening to severe white spots. Is this a problem that occurs during the zinc plating process?
