Poor flux cleaning means that the flux used is not completely cleaned or removed after welding. This may appear as traces or residues of flux remaining on the welding area or metal surface.
During the process of coating conformal coating on PCBA, the residual conformal coating on the nozzle, track, jig, baffle and pressure strip of the coating equipment needs to be cleaned regularly.
Compared to traditional cleaning methods, the sodium hypochlorite process has significant advantages in removing stubborn stains, especially when using a high-performance cleaning fluid such as SJ-09A.
Wave soldering fixture cleaning is an indispensable part of the electronic manufacturing process, and the biosafety assessment of cleaning fluid is directly related to the safety of the production environment and the health of employees.
In order to obtain high-quality and high-reliability products, water-based cleaning processes are being used more and more widely in the production process of electronic devices and components today.
First of all, everyone should understand that in the manufacturing process of electronic products, circuit board assembly and chip packaging will be corroded by various pollutants in the production process due to complex structures and tiny gaps.
