Reflow soldering is a commonly used soldering method in the electronics industry and is also indispensable in the production process of electronic devices. Reflow soldering is mainly used during welding.SMTPatchPCBIn the circuit board. Next up is JJYSolder paste manufacturerIntroduce it to your friendsSMTA type of reflow soldering method.
One of the processes of the surface mounting processing technology is insertionSolder paste. In fact, it is to ensure that the solder paste can be evenly distributedpcbOn the solder pads, it is necessary to make good household applianceslWhen linking and reflow soldering, thenSMTSurface mount components should be in accordance withPCBThe pads of the circuit board are corresponding.
The composition of solder paste is made by mixing three main components: alloy powder, viscous flux and some additives. A clay state with viscosity and excellent tactile convenience. At room temperature, due to the sticky nature of solder paste, it can bond components ontoPCBOn the solder pads of the board. When the bevel is not large and there is no collision, the components are not so easy to move.
Solder paste is applied to the pad by machinery and equipment, such as manual printing tables, semi-automatic solder paste regulators and some other auxiliary machinery and equipment. Manual printing, due to its low cost, low precision and inability to carry out large-scale batch production, is suitable for printing on components with small pad intervals.