What Should be Paid Attention to When Welding Double-Sided Circuit Boards?
Compared with the single-sided circuit board, the wiring density of the double-sided circuit board becomes larger and the aperture is smaller. The metallized holes on which the layer-to-layer interconnection relies are directly related to the reliability of the printed circuit board. As the pore size shrinks, some debris, such as brush debris, ash, etc., once…
