Why Use Tig Welding For Aluminium. TIG welding is used to weld such reactive materials like Al Mg. Ad Quality Welding Machine Tig with Competitive Price.
It is easier to set-up and with the welding wire fed automatically the job gets done quicker. Trusted China Suppliers Verified by SGS. Pure argon can be used for both GMAW and GTAW welding and is the most popular of the shielding gases used for aluminum.
The most important thing when TIG welding aluminum to set up is the Tungsten electrode.
Of these the current is by far the most important. It is possible to increase welding speeds in some circumstances by using helium andor heliumargon mixtures. But that said not every TIG welder can properly weld aluminum. When TIG welding aluminium AC or alternating current is used due to the alternating current having positive and negative cycles.