Posted by Rick Good Luck!
on 11/20/2006, 3:49 pm, in reply to "MAGNETIC MILD STEEL"
216.126.113.119
Use AC curent because the AC current "alternates" between and reverse and straight polarity, magnetic or Gauss fields have no detrimental effect on welding arc in this mode. Several manufacturers of eletrodes produce a 7018 electrode designed for AC usage.
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