Soldering

DEFINITION

A method of joining pieces of metal by melting an alloy of tin and lead into the joint to fuse the two edges together. The application of a flux to surfaces to be soldered is generally required. A soldered joint will not withstand much stress. see thumbnail to rightHere a person holds the flame of a propane torch to a piece of solder at the position of the join.Also see adhesion, temperature and welding.