Good pipeline weld experience!
Weld preparation Welding equipment: ZX7-400-3 welding machine is used for root welding; Bear Valley ZD-500 multi-function semi-automatic welding machine is used to fill and cover the surface. Welding materials: root welding using Bole Φ3.2E6010 cellulose electrode; Lincoln E81T8-Gφ2.0 flux core self-protective welding wire is used for filling and capping. Groove cleaning: before the group, the…
