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2021-12-20

Main Reasons for The Blackening of The Electroplated Gold Layer in PCB Processing

Due to the actual factory production lines, the equipment and potion system used are not exactly the same. Therefore, it is necessary to conduct targeted analysis […]

2021-12-18

About Double-Sided Immersion Gold PCB Circuit Board

During the production, the cost of immersion gold board is relatively high, and the immersion gold process is not required under normal circumstances. So how do […]

2021-12-18

The Overview of PCB Circuit Board Industry Chain Analysis

Printed circuit board, PCB for short is a substrate for assembling electronic parts. It is a printed circuit board that connects points and prints components on […]

2021-12-18

Circuit Board Immersion Gold Process

Generally, immersion gold treatment can be divided into these stages: pre-treatment (degreasing, micro-etching, activation, post-immersion), and post-treatment (washing waste gold, washing with DI water, and drying). […]