Electroplating is crucial in PCB production, with copper coating providing foundational conductivity and adhesion, while nickel coatings offer durable protection and decorative appeal, reflecting significant global nickel use.
Application of copper plating and nickel coating on PCB substrate Read More »
The blackening of the gold plating layer on the PCB board commonly occurs during the copying process, and the problem can be analyzed and addressed through controlling nickel coating thickness, solution for nickel plating cylinder, and gold plating bottle control, as well as considering the PCB board layer types, design requirements, and optimizing the PCB board layer.
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