Zinc Alloy Alkaline Pre-plating Copper ( cyanide-free ) ; Single component ; Electroplating additive
Single component complement, production and operation cost is lower than cyanide 40~50%, high current efficiency, not easy to hairy thorns, with excellent dispersion and coverage ability, coating crystallization meticulous, soft, coating adhesion is good, current range. It is suitable for pre-plating of zinc alloy die casting matrix, and can also be used for pre-plating of aluminum alloy matrix after zinc dipping.
Widely used in military equipment, aviation, aerospace and electronics industry and other fields of parts plating.
Process Specification Conditions
|Current density||0.5~5.0 A/dm2|
|Cathode move (or air agitation)||Required|