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PCB electroplating wastewater containing chromium is mainly wastewater, wastewater containing cyanide, other waste (including copper, nickel, zinc). Since the PCB plating, passivation, stripping ope...

PCB PCB plating PCB electroplating wastewater

PCBWay Jan 10,2014 2781

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1 Introduction In the connector PCB plating , because exposure to have higher electrical performance requirements , gold plating process occupies an important position in the connector obvious PCB pl...

PCB PCB plating PCB model PCB electroplating process

PCBWay Dec 30,2013 1220

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Keyword: PCB copy board, circuit board inspection, PCB plating In the PCB copy board O / S testing and AOI circuit board inspection when the outermost layer PCB copy board , masking the next discover...

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