Blue Demon EWTh-2 1/4" 2% Thoriated Tungsten, 5pk - TE2T-14-5T

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The higher thoria content in the EWTh-2 electrode causes the operating characteristic improvements to be more pronounced than in the lower content. Additional thoria provides about 20 percent higher current carrying capacity When AC welding balling can be accomplished by welding with DC electrode positive prior to welding with AC During AC welding the balled end does not melt and so emission is not as good as from a liquid ball on an EWP Size: 3/16" Show more