[mrjohngoh] had the need to join two pieces of sheet metal. Instead of purchasing a commercial unit, he set out to make his own spot welder. A spot welder works by passing an electric current ...

Unfortunately, early attempts failed quickly as the heat from the welding nozzle melted the adapter. However, with a new design that held the nozzle handle far from the hot end, the ersatz metal ...

Miller Electric Mfg. LLC, an Appleton, Wis.-based manufacturer of arc welding products, and Novarc Technologies, a ...

formally known as shielded metal arc welding, is the process of joining two pieces of metal by melting them using an electrical arc at the joint. Unlike other welding methods, stick welding can be ...