Process Joining process where a continuous supply of a metal electrode is melted together with a metal powder in a protected arc of a granular fusible flux.
Process Joining process resulting from the continuous supply of a metal electrode, which is melted in an electric arc protected by a granular fusible flux.
Process Joining process which creates an electric arc through the use of a tungsten electrode. This is protected by an inert gas and a filler material is supplied optionally.