wave soldering Posted on 2018-03-13 by Jacco Drabbe This term is defined in ECSS-Q-ST-70-07C asprocess wherein printed circuit boards are brought in contact with a gently overflowing wave of liquid solder which is circulated by a pump in an appropriately designed solder pot reservoirRelated Articles: Glossary: approval authorityGlossary: dynamic wave soldering machineGlossary: wave-soldering equipment