Nuclear, oil and gas pipeline (Huaheng)

Nuclear, oil and gas pipeline (Huaheng)

Specially-designed protective gas cover with elevation function.

More details

1.      Name: Orbital narrow groove TIG hot wire welding;

Application: Thick wall pipeline narrow groove orbital welding
Industry: Oil and gas industry, nuclear and thick-wall pipeline on-site installation
Technical data:
Maximum Wall Thickness
70mm
Groove Width
9-16mm
Welding Speed
50-200mm/min
Every Layer Deposition
2-5mm
Wire Diameter
Φ0.8mm, Φ1.0mm
Protective Gas
Purified argon
Tungsten Electrode Diameter
Φ2.4mm, Φ3.2mm
Feature:
Tungsten electrode swing;
Specially-designed protective gas cover with elevation function;
Front-Back welding monitoring system;
Welding procedure feature:
Improve wire melting speed;
Improve welding speed;
Improve efficiency;
Minimized defects to get welding quality;
Suitable for high alloy steel and special material welding;
No spatter with small heat effect area and less distortion;
Cold/hot wire option application;
Suitable for orbital welding;
 
2.      Name: Fixed position narrow groove MIG welding;
Application: Medium-thick-wall plate, pipeline structural industry and other butt joint welding application.
Industry: Oil and gas industry, oil drilling machinery, coral mining machinery, boiler industry, pressure vessel, electric power industry, offshore and marine industry and railway steel structural industry etc.
Technical data:
Maximum Wall Thickness
150mm
Groove Width
9-18mm
Welding Speed
40-300mm/min
Every Layer Deposition
4-7mm
Wire Diameter
Φ1.0mm, Φ1.2mm
Protective Gas
Mixed gas
Feature
Wire swing width adjustable technology according to groove size
Complete sides’ fusion application;
Higher deposition efficiency;
Lower heat input and small welding distortion;
High welding reliability;
High-stability digital pulse welding power source