In the manufacture of heat exchanger components for aircraft, it was found that using the pulsed TIG method to weld the inlet and return manifolds was giving excessive porosity. Consequently an ...

Renegade ET 300iP DC TIG/Stick inverter, which features controls for pulsed TIG welding and high frequency or Lift TIG arc starts options, produces a top output of 300 amps at 40 percent duty cycle.

Pulse welding helps the welder to produce neat seam rippling or to minimize distortion, such as during tacking. With the intuitive operating concept, the welder can start up the TransSteel immediately ...