Customers often call to find out what is the best suited welders for aluminium welding of components together? Are AC DC Tig welders for sale in Australia as good as those from overseas?The answer is yes and you may want to consider an Inverter AC DC tig welding machine for the job. During the GTAW process the polarity of the arc changes and is either removing aluminium oxide from the surface or adding heat to the weld pool. The AC tig welding process is best for aluminium welders and is only slightly pipped by hybrid wave processes that include a DC component.
Hybrid wave welding equipment injects a small DC interlude