I understand it has something to do with the metallurgy of the steel and the heat-affected zone (HAZ), but can you explain it ...

In this video I break down what straight and reverse polarity really mean in TIG, stick, and MIG welding. I show how the direction of electron flow changes the weld puddle, heat input, and cleaning ...

For Okanagan College alum Jimmy Appel, and other journeyperson welders and welding apprentices in BC who work in Alberta, a ...