Hybrid laser arc welding simultaneously utilizes the arc welding and the laser welding, in a
common interaction zone. The synergic effects of laser beam and eclectic arc in the same …

Exposure to aggressive environmental conditions and specific loads necessitate precise
material selection and manufacturing techniques. Techniques such as overlamination …

A novel additive manufacturing approach integrating an oscillating laser beam and a cold
metal transfer arc was developed to balance the surface accuracy, deposition efficiency, and …

Circular oscillating laser welding can improve welding quality, but its thermodynamics of the
melt pool is not clear. In this study, the basic mechanism during circular oscillating laser …

Understanding the behaviors of heat transfer and fluid flow in weld pool and their effects on
the solidification microstructure are significant for performance improvement of laser welds …

With exponentially increasing copper alloys consumption globally, the automatization, high
efficiency, and quality improvement of the copper joining process become inevitable in …

Flexible ring mode (FRM) laser technology can generate different powers by adjusting the
power ratio of the inner and outer rings, and has great potential for welding copper and its …

Aiming to support the spread and application of laser-MIG hybrid (HYBRID) welding
technology of pure copper in industry field, this work compared the microstructure …

Gas porosity is very critical factor to affect the welding performance and mechanical
properties of weld bead. Dual laser beam welding, as a new laser welding process, is …

Laser-cold metal transfer hybrid welding was applied to the butt-welding of T2 copper/304
stainless steel (Cu/304SS) dissimilar joint by deviating the laser beam from the edge of the …