Results 21 to 30 of about 38,083 (255)
Gas metal arc welding process parameter optimization for AA7075 T6
, 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
Numerical Investigation of Arc-Pool-Metal Vapor Behavior in GTAW with an External Magnetic Field
Metals, 2020 Gas tungsten arc welding with an external magnetic field is proven to suppress weld defects while improving welding speed. A three-dimensional numerical model that considers interactions among the arc plasma, weld pool, metal vapor, and external magnetic
Yu Han +4 more
doaj +1 more source
Mechanical and Microstructural Evaluation of DMAG Welding of Structural Steel
Advances in Mechanical Engineering, 2015 Double channel torch, which allows concentric flow of two different shielding gases, was designed and manufactured in order to pursue double channel torch gas metal arc welding of unalloyed structural steel S235JR (EN 10025-2) with fourteen passes ...
Tolga Mert +2 more
doaj +1 more source
International 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
Metals, 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
Materials 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
Metals, 2023 Quench and tempered (Q&T) steels are widely used for a diverse range of applications, particularly in the mining and defence industry, where wear and unconventional loading are common. Furthermore, they are particularly prone to hydrogen assisted cold cracking (HACC), imposing a more careful selection of consumables and requiring a comparably ...
Houman Alipooramirabad +4 more
openaire +3 more sources
Numerical simulation of arc plasma and molten metal behavior in gas metal arc welding process
Journal 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
Materials & 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]
E3S Web of ConferencesThis 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