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2022-04-13

Introduction of Assembled IC Socket Form for SMT Chip Processing

With the rapid development of surface assembly technology and chip components, the types and quantity of chip components have increased significantly, becoming the mainstream products of […]

2022-04-13

Problems And Troubleshooting Methods During PCB Nickel Plating

Problems And Troubleshooting Methods During PCB Nickel Plating: 1 Plating Burn Possible causes of coating burns: insufficient boric acid, low concentration of metal salts, too low […]

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 […]