She struck the arc. A brilliant, buzzing blue-white light erupted from the tungsten electrode, turning the dim bay into a stark cavern of shadows. Through the auto-darkening lens of her hood, the world dissolved into a shimmering puddle of molten metal. The filler rod melted into the joint with a rhythmic dip-dip-dip, like a heartbeat.
Mastering 6G requires extreme precision because gravity constantly changes its effect on the molten weld pool as the welder moves. TIG Welding 6G Pipe Root Pass what is 6g welding