Metal salts and reducing agents coexist in the high-phosphorus electroless nickel plating solution and are in a metastable state.Proper maintenance of the bath during use can improve the service life of the bath and the quality of the coating.So how should the plating solution be maintained?
In the production process of using methylsulfonic acid tin plating brightener, sometimes the bonding force of the tin-plated layer of the workpiece will be relatively poor, thus affecting the quality of the workpiece. What is the reason for this?
In the production process of using sulfate tin plating brightener, we sometimes find that the plating solution becomes cloudy, what should we do?
When we use the matte tin additive to produce, sometimes the coating of the workpiece will have black spots or black spots, which will affect the quality of the coating. What is the reason for this?
In the production process of using matte tin additives, sometimes the crystallization of the workpiece coating will be rough, which affects the quality of the coating. What is the reason for this?
In the production process of using matte tin additives, sometimes the welding force of the workpiece coating is relatively poor, which will affect the quality of the workpiece. What is the reason?