Etching process in PCB processing
Jun. 09, 2022The process of printed circuit board from optical board to showing circuit pattern is a complex physical and chemical reaction process. This paper ana…
The process of printed circuit board from optical board to showing circuit pattern is a complex physical and chemical reaction process. This paper ana…
Most holes, including NPTH and PTH holes, will be drilled on the pressed plate during initial drilling. When drilling PTH hole, the diameter of the ho…
The surface treatment of PCB striking board includes OSP, gold precipitation, bare copper, Hard zinc plating, and the most common HASL. HASL can be di…
In the manufacture of PCB, the lamination process usually refers to the lamination of copper foil, prepreg and the core board (inner layer) with a pre…
Tin spraying, also known as hot air solder leveling (HASL), is to coat a layer of tin-lead alloy on the copper surface to prevent oxidation of the cop…
SMT is abbreviation for Surface Mounting Technology, known as Surface Mounting or Surface Mounting Technology, and is currently the most popular techn…