6011 WELDING RODS EXPLAINED - WeldingManiaExplore further
6011 WELDING ROD POLARITY. A lot of electrodes out there only work with a specific polarity. Arc welding is most often performed using DC current, the rod being used with negative electrode. This is known as the DC- or straight polarity welding. Some rods might only work with a DC+, also known as reverse polarity welding, or with only AC current.
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