The weldability of PCB holes affects the welding quality Poor weldability of circuit board holes will lead to virtual welding defects, which will affect the parameters of […]
Wetting effect When hot liquid solder dissolves and penetrates the surface of the metal to be welded, it is called tin-stained or tin-stained metal. The molecules of […]
Rigid-Flex PCB processing The rigid PCB and flexible PCB are pressed together to form a multilayer board. In the pressing process, the flexible PCB is not glued […]
Drilling applications The through-hole in the circuit board is used to connect the lines between the front and back sides of the double panel, or to […]
