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2022-04-02

Causes and Treatment of Tin Beads

Factor 1: The selection of solder paste directly affects the quality of soldering The metal content in the solder paste, the degree of oxidation of the […]

2022-04-02

Analysis on the Reason of No Copper in Thinning Hole

Hole metallization is the most important process in the PCB manufacturing process. This article talks about a personal understanding and understanding of the copper-free appearance, causes […]

2022-04-02

What is The Flux in SMT Patch

In the electronic processing factory, there are many things worth noting in the welding process. For example, the welded metal surface and the pad surface need […]

2022-04-01

Micro-Slicing And Drilling of Circuit Boards (1)

Micro-Slicing And Drilling of Circuit Boards 1 Overview The quality of the circuit board, the occurrence and solution of problems, and the improvement of the […]