Vor 60 Jahren – ein neues Schmelzschweißverfahren: Das Plasmaschweißen.

The article focuses on introduction of plasma welding and coke filled nozzle tube out, and that burning flame is by a longitudinal the flame moving arc overheated. It mentions coaxially arranged coil S generates a suitable magnetic field, which is a rotation of the arc and reducing the concentration of the flame emerging from the increased electrodes. It also mentions hydrogen and carbon dioxide recommended as electrode material tungsten.