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2022-04-18

How to Deal With Excess or Expired Plating Additives

After the plating solution using electroplating additives is used for a certain period of time, excess additives or decomposition products will accumulate, forming organic impurities in […]

2022-04-18

PCB Circuit Board Short Circuit Inspection And Prevention

PCB circuit board short circuit inspection and prevention: One of the most common problems encountered in the maintenance of electronic products is short circuit. We […]

2022-04-16

New Development of Copper Foil Technology for PCB In The World (1)

(1) A brief introduction to the development of world copper foil production. In 1937, the copper smelting plant of Anaconda Company in the United States began […]

2022-04-16

New Development of Copper Foil Technology for PCB In The World (2)

In addition to ensuring the general performance of ordinary copper cylinders, VLP, LP copper foil also has the following characteristics. ① The initial precipitation of VLP […]