… The role of the inert gas during laser powder bed fusion (L-… The effect of the process gas
and its purity, using argon and … The results obtained showed that utilization of argon and …

… gas have reported its effects on the penetration depth of … effects of He gas flow on the
microstructure and mechanical properties of metal specimens compared to those obtained under Ar …

… The effect of the gas thermal properties and density on the laser powder bed fusion (L-PBF) …
Even though the focus of the study is on the effect of argon-helium gas mixtures, an …

… For each layer, the laser follows a path defined by the slicing … , a small laser beam (diameter
d < 100 μm) irradiates powder … -known effect of first order parameters such as laser power, …

… Effect of helium – argon mixtures as laser – powder bed fusion processing atmospheres
on the properties of the built Ti-6Al-4V parts. In Proceedings of the WorldPM2018 Congress, …

… The main focus of this work is to study the effect of the in situ laser remelting on the
microstructure and the mechanical properties. The in situ remelting was also implemented to further …

… The detrimental effect of nitrogen and oxygen when it comes to the precipitation of the … two
processing atmospheres, namely argon and nitrogen, during the laser powder bed fusion (L-…

… The development of the laser powder bed fusion (L-PBF) process to increase its robustness
… In this study, in addition to the effect of commonly used gases as Ar and N 2 , increased laser …

… The powder mixture easily separates since the ingredient particles have different … with
argon gas flow. This study investigated the argon gas flow rate’s effect on pre-mixed powder …

… Several studies have been performed regarding the role of the shielding gas during laser
welding, particularly the effect of argon and helium. Most of the published work agree on the …