Numerical simulation for pulsed laser–gas tungsten arc hybrid welding of magnesium alloy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Iron and Steel Research International"
DOI: 10.1007/s42243-018-0122-3
Abstract: Based on the extended application of COMSOL multiphysics, a novel dual heat source model for pulsed laser–gas tungsten arc (GTA) hybrid welding was established. This model successfully solved the problem of simulation inaccuracy caused by… read more here.
Keywords: hybrid welding; gas tungsten; simulation; laser gas ... See more keywords
On the laser gas (N2) alloying in the welding of molybdenum alloy
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2021.117184
Abstract: Abstract Welded joints of molybdenum (Mo) and Mo alloy have high brittleness and low strength, which seriously limit its application as structural materials. In this study, Nitrogen (N) is used to strengthen the fusion zone… read more here.
Keywords: laser gas; gas alloying; molybdenum alloy; laser ... See more keywords
Mechanisms of hardness increase for composite surface layers during laser gas nitriding of the Ti6Al4V alloy
Sign Up to like & getrecommendations! Published in 2017 at "Materiali in Tehnologije"
DOI: 10.17222/mit.2016.106
Abstract: Titanium matrix composite (TMC) TiNX/Ti surface layers characterized by high microhardnesses in a range from 1000 HV0.2 up to 2330 HV0.2 were produced by the Laser Gas Nitriding (LGN) of Ti6Al4V substrate in a pure… read more here.
Keywords: mechanisms hardness; surface; gas nitriding; surface layers ... See more keywords
State-of-the-Art Laser Gas Sensing Technologies
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DOI: 10.3390/app10020433
Abstract: The increasing desire to detect and monitor in different fields [...] read more here.
Keywords: sensing technologies; state art; laser gas; art laser ... See more keywords