Welding - Pipe Positions

Leo lit a cigarette, hands finally still. “You don’t choose the position, kid. The pipe chooses. You just show up and move the metal where it needs to go.”

Leo didn’t answer. He was watching the puddle. In the 6G, the molten metal wanted to drip out like honey off a spoon. You couldn't fight it; you had to dance with it. He jammed the 6010 rod into the bevel, pushing it uphill against common sense. The key was the keyhole—that tiny, glowing gap at the leading edge of the puddle. Too big, and you blow through. Too small, and you lack penetration. Leo’s hand moved in a tight, rhythmic weave: two steps up, one step back. welding pipe positions

Pop. A flash of white. Porosity.

“Why’s the 6G so hard, really?” Kincaid asked, handing him a thermos. Leo lit a cigarette, hands finally still