Table 3 Classification of metal transfer in GMA welding in DIN standards (Iordachescu and Quintino 2008 )
Types of arc | DIN symbol | Droplet size | Metal transfer |
|---|---|---|---|
Dip transfer arc | k | Fine | Only in short circuit, regular |
Intermediate arc | ü | Fine to coarse | Partly in short circuit, partly short circuit free, irregular |
Spray arc | s | Fine to superfine | Short circuit free, regular |
Globular transfer arc | i | Coarse | Irregular in short circuit, partly short circuit free |
Pulsed arc | p | Adjustable | Short circuit free, regular |