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2022-02-28

Introduction of PCB Nickel Electroplating Process(3)

5. Maintenance of Plating Solution a) Temperature – Different nickel processes use different bath temperatures. The effect of temperature change on the nickel plating process is […]

2022-02-28

Introduction of PCB Nickel Electroplating Process (2)

4. The Role of Each Component of the Plating Solution The main salts—nickel sulfamate and nickel sulfate are the main salts in the nickel solution. The […]

2022-02-28

Introduction of PCB Nickel Electroplating Process(1)

1. Function and Characteristics Nickel plating is used as the substrate coating for precious metals and base metals on PCB (the abbreviation of Printed Circuie Board […]

2022-02-26

Discussion on PCB Inner Layer Plug Hole Manufacturing Technology (3)

Two-stage hot-baking hardening type plug ink, its hardening process can be divided into two stages, the first stage of hardening is pre-backing, and the degree of […]