Influence of Oxygen on Weld Geometry in Fibre Laser Welding

Influence of Oxygen on Weld Geometry in Fibre Laser Welding

Fundamental Phenomenon of Remote Welding

Laser Plume in remote welding of zinc coated steel can be minimized by use of a fan.

Fibre Laser welding for Lightweight Design

Fibre laser welding for weight reduction in high strength steel. Developing a knowledge platform for welding optimization.

Diffusible Hydrogen Analysis of Hybrid Laser Arc Welding

Hybrid laser arc welding was evaluated and qualified for hydrogen-sensitive steels. This will enable reduced cost and imporved productivity for ship building in the US.

Prevention of porosity by oxygen in partial penetration laser and laser-gma hybrid welding

Prevention of porosity by oxygen in partial penetration laser and laser-gma hybrid welding can stabilize the laser welding process and then prevent the weld defects.

Laser Beam Welding of Experimental Trip Steels

Laser Beam Welding of Experimental Trip Steels

Analysis of penetration depth fluctuations in single-mode fiber laser welds

Single mode fiber lasers are sensitive to penetration spiking power modulation and beam rotation can minimize this effect

Comparative analysis of GMA, laser, and laser-GMA hybrid welding

Comparative analysis of GMA, laser, and laser-GMA hybrid welding shows that laser and laser hybrid welding are very attractive for high and ultra high strength steels

Numerical Calculation of Laser Beam Path Influenced by High Temperature Gas Above Specimen During Laser Welding

Numerical Calculation of Laser Beam Path Influenced by High Temperature Gas Above Specimen During Laser Welding

Monitoring of Hybrid Laser- Arc Welding of Galvanized Steels in a gap-free lap joint configuration

Use of Hybrid laser-Arc Welding to produce a gap free lap joint in galvanized steel without the need for pre or post processing