MMA welders

Arc welding is a technique used for making durable connections between metal parts. Arc welders generate intense and localized heat by creating an electric arc between the part to be welded and an electrode. The very high temperature of the arc allows, for example, the edges of the weld to melt and fuse with a filler metal, which can be in the form of a rod or wire. Depending on the work to be done, it is not always necessary to add a filler metal. There are 3 main...