The main variation between welding and soldering is melting. While welding, the parts connect together by melting with a filler metal which creates one piece of metal. However, in soldering it is only the filler metal that melts to join the pieces, kind of like glue.

Pulse spray transfer welding has been in the industry for a long time but, do you know what are the real advantages over the original spray transfer welding? This welding process is known to cost a bit more and you might want to see if the purchase is worth it.