FORCED FORMING APPARATUS FOR A PLURALITY OF WELDS IN NARROW SPACE

Narrow gap laser-TIG arc hybrid welding apparatus and method

Rail welding method and device

A method for the manufacture of a welded joint by Narrow Gap Welding

Joining metal or alloy components using electric current

ONE-SIDE SUBMERGED ARC WELDING METHOD AND ONE-SIDE SUBMERGED ARC WELDING DEVICE

Device and method for automatic narrow gap TIG welding

GTAW system and welding method for thick plates with an ultra-narrow gap

Rotor shaft and method for producing a rotor shaft

Joining metal or alloy components using electric current

Joining metal or alloy components using electric current

Apparatus and method for connecting metal workpieces

Adaptive control method and equipment of arc swing in narrow gap welding

Hot-wire welding assembly for deep and narrow recessed gaps

WELDING METHOD AND WELDING STRUCTURE OF METAL MEMBERS

Method of making a steel Yankee cylinder

Method of welding in deep joints

Hybrid induction heating/welding assembly

High-productivity hybrid induction heating/welding assembly

Reduced-distortion hybrid induction heating/welding assembly

Method and system to start and use combination filler wire feed and high intensity energy source for root pass welding of the inner diameter of clad pipe

Torch for tungsten inert gas welding

System and method for true electrode speed

Stainless steel weldment and pad combined welding method

Narrow groove welding method and system

Method for welding rotors for power generation

Method for welding rotors for power generation

System for and method of narrow-groove joining of metals

WELDING PROCESS FOR REPAIR OF THICK SECTIONS

Welding method and apparatus therefor

High toughness weld metals with superior ductile tearing resistance

PROCESS FOR PRODUCING LARGE DIAMETER, HIGH STRENGTH, CORROSION-RESISTANT WELDED PIPE AND PIPE MADE THEREBY

WELDING METHOD AND WELDED JOINT STRUCTURE

Welding process and a welding arrangement

Method of and a welding station for laying a pipeline, with pipe section welded together by internal and external welding

Method for welding shafts on vertical rotational axis

METHOD AND DEVICE FOR TESTING A WELD JOINT FOR A SHAFT BY MEANS OF A DETECTION DEVICE INTRODUCED THROUGH A PASSAGE OF THE SHAFT; CORRESPONDING ROTOR SHAFT

Protective gas tube and contact tube of a device for improved narrow-gap welding

Shielding gas for mag welding, mag welding method, and welded structure

INTEGRATED SHIELDING GAS AND MAGNETIC FIELD DEVICE FOR DEEP GROOVE WELDING

Narrow Groove Gas Metal Arc Welding Torch

WELDING METHOD AND WELDING JOINT STRUCTURE

Method for joining two rotationally symmetrical metal parts by tungsten inert gas (TIG) welding, and a device for carrying out the method

INERT GAS TUBE AND CONTACT TUBE OF AN APPARATUS FOR IMPROVED NARROW-GAP WELDING

Inert gas tube and contact tube of an apparatus for improved narrow-gap welding

Inert gas tube and contact tube of an apparatus for improved narrow-gap welding

Submerged Arc Narrow Gap Welding With Oscillating Electrode

Method for Girth Welding Metallic Pipes

WELDING TORCH INCLUDING A CONVEX OPEN-WORK GRID FOR ENLARGING THE JET OF GAS

ARC welding torch including a wire guide open on one side and arranged to receive a welding wire from a laterally spaced apart location and method of using same

Welding method and welded joint structure

Vertical-position welding method

Apparatus and method for deep groove welding

Method and apparatus for welding

Narrow groove gas shielding and related method

Consumable guide tube

Welding method and welded joint structure

Method and apparatus for welding

Welding process for stainless steel piping

GAP WELDING PROCESS

Non-consumable electrode welding torch and welding head with the torch

Induction heating of rail welds

Welding method and welded Joint structure

Modular welding system