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The reason why the passivation film layer did not show a rainbow color might be that the light emission process was not controlled properly or the pH value ...
To achieve proper control of the process parameters for the chemical nickel plating solution, in addition to controlling the composition of the bath solutio...
There are two reasons. One is that the coating itself has poor brightness. The other is that you didn't properly control the operation time of the trivalent...
During the application of alkaline zinc plating additives, what kind of harm will excessive lead impurities cause? If the Hel slot chip analysis cannot accu...
In the production process using acid copper brightener, the copper sulfate in the plating solution mainly provides copper ions to fill the solution with fre...
Electroless nickel plating, as an electroplating process with excellent coating performance, plays a significant role in the fields of metal processing, aer...
If the acidic copper plating brightener is added improperly, what problems might it cause? Let's take two common faults in large-scale production as example...
When using the chemical copper plating solution, why does the hole wall burst? There are many possible reasons. Let's first discuss two of them.
When using non-cyanide alkaline zinc plating brightener, the metal impurities such as copper are the ones that pose a greater threat to the quality of the c...
When using the chemical copper plating solution, if no copper layer is deposited on the inner wall of the hole, apart from the incorrect concentration of th...
