Part Two: Root Pass: SMAW Pipe Welding 6 Inch Sch 40 1G
July 4th, 2018 By Dave Lynnes The first weld on a pipe is called the root pass. Before starting the weld, first, grind (feather) the tacks on both ends until
July 4th, 2018 By Dave Lynnes The first weld on a pipe is called the root pass. Before starting the weld, first, grind (feather) the tacks on both ends until