The welding procedure and welding consumable of Double Floating roof oil storage tank

2022-07-20

1、Edge panel Welding

          Pic.1  Buttom Plate                                             Pic.2  Edge Plate Welding

2、Center Panel welding

Pic.3  Bottom Center Plate Welding

3、Edge Panel and Center Panel welding

4、Heat treatmentpanel and Pipejoint welding

picture 4  the heat treatment plate and pipe joint

Welding Parameters: 130~180A/22V~26V

Elongation: 15~20mm

Gas flow: 15~20L/min

Picture 5  Heat treatment plate and Pipe joint welding

5、Electrogas welding vertical wall panel

Pic.6  The Groove shape of Electrogas welding for Vertical wall panel

6、Submerged arc transverse welding of Circumferentialwall panel

GWR-EA3/GXL-122;

GWL-H10Mn2/GXL-101H;

Welding parameters: 360~500A/25~30V

Elongation:20~30mm

Pic.7  The Groove shape of Submerged Arc welding for Circumferential wall panel

7、Large fillet welding

Picture 8  The Sketch Map of Large fillet welding

Picture 9  The traveler of Large fillet SAW welding

<< return

next：Full Auto-welding with Metal-c...