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We all know that in the production process of using nickel plating brighteners, blackening of the low area coating of workpieces is a common fault phenomeno...
During the process of using sulfate tin plating additives, sometimes there is an anodic polarization phenomenon, where the current decreases while the volta...
A customer inquired that their plastic parts were being produced using a newly opened bath solution with electroless copper plating additives and following ...
In the process of using zinc nickel alloy color passivator, sometimes the passivation film of the workpiece will appear uneven color of black, yellow and bl...
Mr. Lin is the owner of a tin plating factory. Recently, during the process of using acidic tin plating brighteners, there will be a circle of blackening on...
When we use the zinc plating color passivator, the passivation film of the workpiece will appear black spots. Is this due to the influence of metal impuriti...
In the process of trivalent chromium black zinc passivation, often because of the poor impurity resistance of the working solution, the passivation film of ...
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 work...
Reasons for easy oxidation and discoloration of the workpiece coating during the use of acid copper brighteners
During the process of using trivalent chromium black passivation agent for galvanizing, we sometimes find flow marks on the surface of the produced workpiec...
