Welding Metal Gas. Gas Metal Arc Welding GMAW by definition is an arc welding process which produces the coalescence of metals by heating them with an arc between a con-tinuously fed filler metal electrode and the work. One of the most common welding processes is known as gas metal arc welding GMAW.
One of the most common welding processes is known as gas metal arc welding GMAW. Gas is the main component in MIG Metal Inert Gas welding as these inert gases wont react with the welding bead where non-inert gases like oxygen can react with outside air and cause the bead to become highly porosity. Metal Inert Gas MIG welding is an arc welding process that uses a continuous solid wire electrode heated and fed into the weld pool from a welding gun.
The oxygen-acetylene mixture is used to a much greater extent than the other and has a prominent place in the welding industry.
During this process an electric arc forms between the metal being worked on and a wire electrode. Metal Inert Gas MIG welding is an arc welding process that uses a continuous solid wire electrode heated and fed into the weld pool from a welding gun. Ad Find China Manufacturers Of Welding Wire. When you require extra-low carbon content in the weld use argon with 1 to 2 percent oxygen.