京雷焊材

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

2022-07-20

1、Edge panel Welding

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Pic.1 Buttom Plate Pic.2 Edge Plate Welding

2、Center Panel welding

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Pic.3 Bottom Center Plate Welding

3、Edge Panel and Center Panel welding

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4、Heat treatmentpanel and Pipejoint welding

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picture 4 the heat treatment plate and pipe joint

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

Elongation: 15~20mm

Gas flow: 15~20L/min

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Picture 5 Heat treatment plate and Pipe joint welding

5、Electrogas welding vertical wall panel

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

6、Submerged arc transverse welding of Circumferentialwall panel

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GWR-EA3/GXL-122;

GWL-H10Mn2/GXL-101H;

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

Elongation:20~30mm

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

7、Large fillet welding

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Picture 8 The Sketch Map of Large fillet welding

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Picture 9 The traveler of Large fillet SAW welding