Results 21 to 30 of about 39,856 (229)

An adaptive approach to compensate seam tracking error in robotic welding process by a moving fixture

open access: yesInternational Journal of Advanced Robotic Systems, 2018
Welding is one of the most common method of connecting parts. Welding methods and processes are very diverse. Welding can be of fusion or solid state types.
Reza Ebrahimpour   +2 more
doaj   +1 more source

Investigation of Diffusible Hydrogen Concentration in Gas Metal Arc Brazing by Carrier Gas Hot Extraction Method Referring to ISO 3690

open access: yesHydrogen, 2022
Arc brazing is an alternative joining technology well-suited for processing thermally sensitive materials and to produce mixed material connections.
Oliver Brätz   +3 more
doaj   +1 more source

Gas metal arc welding process parameter optimization for AA7075 T6

open access: yes, 2021
Aluminium alloy 7075 T6 weld joints having size of plates 125 mm ×100 mm × 10 mm experimented to investigate the effects of process input parameters on the thermal, mechanical properties of GMAW.
S. Jaju   +2 more
semanticscholar   +1 more source

Investigation on the Dynamic Behavior of Weld Pool and Weld Microstructure during DP-GMAW for Austenitic Stainless Steel

open access: yesMetals, 2020
The influence of heat and droplet transfer into weld pool dynamic behavior and weld metal microstructure in double-pulsed gas metal arc welding (DP-GMAW) was investigated by the self-designed high-speed welding photography system. The heat input, the arc
Tao Chen   +5 more
doaj   +1 more source

A study on shrinkage residual stresses, microstructure and mechanical properties of ASS thick pipe welded by GMAW process

open access: yesMaterials Research Express, 2021
In this investigation, AISI 304LN austenitic stainless steel pipes having 25 mm thickness and 300 mm inner diameter with conventional and narrow groove were welded by continuous current gas metal arc welding (GMAW) and pulse current gas metal arc welding
Sudhir Kumar   +3 more
doaj   +1 more source

Numerical simulation of arc plasma and molten metal behavior in gas metal arc welding process

open access: yesJournal of Fluid Science and Technology, 2018
In this study, to make clear the phenomena of the gas metal arc welding process more deeply, a simulation model including both the arc plasma and the metal transfer phenomena is constructed and influence of the arc current is numerically investigated ...
Yosuke OGINO   +2 more
doaj   +1 more source

Influence of interwire angle on undercutting formation and arc behavior in pulsed tandem narrow-gap GMAW

open access: yesMaterials & Design, 2020
The tandem narrow-gap gas metal arc welding was adopted in this study. The effects of interwire angle on the welding process stability and arc behavior were investigated.
Guoqiang Liu   +4 more
doaj   +1 more source

Optimization of welding parameters on weld deposits area in pulsed gas metal arc welding [PDF]

open access: yesE3S Web of Conferences
This paper presents a methodology for optimising pulsed gas metal arc welding parameters on Stainless Steel GRADE 410. Most sectors favour the economic welding technique for its favourable outcomes, such as enhanced strength and reduced corrosion ...
Vellaichamy Ramesh   +4 more
doaj   +1 more source

Supervised recommendations of gas metal arc welding parameters

open access: yesProceedings of the Canadian Conference on Artificial Intelligence, 2023
In gas metal arc welding, a weld quality and performance depends on many parameters. Selecting the right ones can be complex, even for an expert. One generally proceeds through trial and error to find a good set of parameters. Therefore, the current experts’ method is not optimized and can require a lot of time and materials.
Tom Picherit   +4 more
openaire   +2 more sources

Energy balance in gas metal ARC welding

open access: yes, 2021
Gas Metal Arc Welding (GMAW) is a versatile and efficient technique used across industries. This thesis investigates the behaviour of aluminium alloys in GMAW. Specifically alloys containing magnesium, focusing on droplet temperature, evaporation rates and a novel energy balance.
openaire   +1 more source

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