Gantry type ring and straight seam automatic welding machine
Equipment purpose:
The pipe processing equipment produced by our company has incomparable practicability and reliability. The automatic welding machine is suitable for automatic welding of pipe girth seam and girth straight seam of tank body
Fillet welding of pipe and flange
1. Pipe diameter: Φ 500-1500mm or other specifications
2. Pipe length: l = 500-3000mm or other specifications
3. Welding form: pipe flange fillet weld
4. Pipe material: stainless steel, carbon steel
5. Workpiece thickness: 3-20mm
Circumferential welding of cylinder and head, longitudinal welding of cylinder
1. Cylinder diameter: Φ 500-1500mm
2. Cylinder length: l = 500-3000mm
3. Welding form: butt joint between cylinder and head, longitudinal seam of cylinder
4. Pipe material: stainless steel, carbon steel
5. Workpiece thickness: 3-20mm
welding technology
Argon arc (TIG / hot wire TIG)
Gas protection (GMAW)
Argon arc + gas (TIG / hot wire TIG + GMAW)
Argon arc + submerged arc (TIG / hot wire TIG + saw)
Gas protection + submerged arc (GMAW + saw)
Argon arc + gas protection + submerged arc (TIG / hot wire TIG + GMAW + saw)
Other
Welding quality:
The backing welding can realize single side welding, double side forming and weld reinforcement control;
The qualification rate of grade I or II welds in radiographic testing and ultrasonic testing is more than 98%;
 meet the requirements of pressure test or impact, tensile, bending and other mechanical properties inspection.
The fillet welding shall meet the requirements of fillet height and pressure test.
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