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pcb process of cyanide gold plating

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    Hard Gold Plating PCB King Sun PCB . pcb process of cyanide gold plating Hard Gold Plating PCB used in indurstrial controller.Do you want find a PCB

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  • Electroplating that uses cyanide in the plating bath

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    potential of nickel dissolution, regarding two different types of auto-catalytic gold plating solutions. One is a neutral pH type non-cyanide auto-catalytic gold plating bath that has been newly developed for PCBs, and the other is an alkaline type auto-catalytic gold plating bath that is currently being used in the ceramic PKG industry.

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    Compared to currently used gold plating from toxic cyanide baths, Faradays proposed process will (1) reduce waste disposal cost, (2) reduce ventilation cost and (3) improve working conditions. Since cyanide-containing sludge is considered a hazardous waste, sludge transportation and disposal costs will be greatly reduced if gold is plated from a

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