Welding Aluminium Gas. Welding aluminum without gas is possible but not for typical applications. MIG Welding Gas for Aluminum Welding.
Flow rates of 20 to 30 cubic feet per hour are recommended. Because aluminum is a non-ferrous metal it requires a 100 percent argon shielding gas. Gas welding aluminum - YouTube.
Gas tungsten arc welding GTAW also known as tungsten inert gas TIG welding is one of the most popular welding processes chosen for aluminum.
Gas welding keeps aluminum sof. Gas welding keeps aluminum sof. When MIG welding aluminum the desired mode is spray transfer. 7020 series can be fusion welded with arc-based processes.