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2022-03-24

Electrochemical Copper-Free Process (2)

B. Charge Adjustment or Whole Hole A typical charge adjustment process is used after degreasing. Generally, in the production of some special boards and multi-layer […]

2022-03-24

Detailed Explanation of The Copper Sinking Process of PCB Processing

Process introduction and technical point analysis of circuit board copper sinking process: Electroless copper is widely used in the production and processing of printed circuit boards […]

2022-03-24

Electrochemical Copper-Free Process (1)

Electrochemical Copper-Free Process: The main purpose of the preprocessing step: 1. To ensure the continuous integrity of the electroless copper deposition layer. 2. Ensure the bonding […]

2022-03-23

Introduction of SMT Glue Time Pressure Dropping Process in SMT SMD Processing

In the patch processing of electronic processing plants, the use of patch glue is a frequently used processing raw material. In actual production and processing, there […]