Combining two TIG electrodes to provide better heat to the weld overlay process, Polysoude’s TIGer system boasts deposition rates of up to 5.8 kg/hr. A variant of TIG hot wire welding, “we combine two tungsten electrodes into the same torch. This new torch, developed by Polysoude, creates a very specific arc,” says Hervé Penisson, sales manager–automated welding solutions for Polysoude SAS.