DC SP (EN)
No deamng Jdłon 70% beat at work 30% beat ar W
£xcdkm ikctrodg curranl capacify
DC RP <EP>
Stroog cłeaning action 30% heal at work 70% beat ai W
Poor electrode curreni capacify
AC
Cłeaning every half-cycłe • 50% beat at work — 50% beat at W Good electrode current capacity
Figurę 6.11 Summary of the characteristics of the variona opcraiing modea of GTAW