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2022-04-12

Wet Process and PCB Surface Treatment (3)

27. Sand Blast It uses strong air pressure to carry various small particles ejected at high speed and spray them on the surface of the object […]

2022-04-12

Wet Process and PCB Surface Treatment (2)

14. Etching Resist Refers to the part of the copper conductor that is to be protected from corrosion, and the anti-corrosion film layer made on the […]

2022-04-12

Wet Process and PCB Surface Treatment (1)

Wet Process and PCB Surface Treatment 1. Abrasives Brushes Various materials used for pre-cleaning the board surface and brushing the copper surface, such as polymer non-woven […]

2022-04-11

Auxiliary Materials Used in SMT Chip Processing Are Equally Important for Electronic Processing

In the process of SMT patch processing and production, auxiliary materials such as patch glue, solder paste, and steel mesh are often used. These auxiliary materials […]