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Reduction of Energy Input in Wire Arc Additive Manufacturing (WAAM) with Gas Metal Arc Welding (GMAW). [PDF]
Materials (Basel), 2020 Wire arc additive manufacturing (WAAM) by gas metal arc welding (GMAW) is a suitable option for the production of large volume metal parts. The main challenge is the high and periodic heat input of the arc on the generated layers, which directly affects geometrical features of the layers such as height and width as well as metallurgical properties such
Henckell P +4 more
europepmc +5 more sources
Wire Arc Additive Manufacturing (WAAM) of Aluminum Alloy AlMg5Mn with Energy-Reduced Gas Metal Arc Welding (GMAW). [PDF]
Materials (Basel), 2020 Large-scale aluminum parts are used in aerospace and automotive industries, due to excellent strength, light weight, and the good corrosion resistance of the material. Additive manufacturing processes enable both cost and time savings in the context of component manufacturing. Thereby, wire arc additive manufacturing (WAAM) is particularly suitable for
Gierth M +4 more
europepmc +4 more sources
The Effect of Gas Metal Arc Welding (GMAW) Processes on Different Welding Parameters
Procedia Engineering, 2012 AbstractGas Metal Arc Welding (GMAW) process is leading in the development in arc welding process which is higher productivity and good in quality. In this study, the effects of different parameters on welding penetration, microstructural and hardness measurement in mild steel that having the 6mm thickness of base metal by using the robotic gas metal ...
Amalina Amir
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An investigation of the effect of GMAW and SMAW processes on mechanical and microstructural properties of welded E350 grade steel [PDF]
Scientific ReportsIn the construction industry, power plants, shipbuilding, aerospace, automotive, oil and gas, and a wide variety of other industrial sectors, IS2062 steel is in high demand as a structural material. Gas metal arc welding (GMAW) process and shielded metal
Vikash Kumar +7 more
doaj +2 more sources
Characterization of GMAW (Gas Metal Arc Welding) Penetration Using Ultrasonics [PDF]
Materials, 2020 Welding defects such as lack of penetration, undercutting, crater crack, burn-through and porosity can occur during manufacturing. Assessing weld quality using nondestructive evaluation methods is important for the quality assurance of welded parts.
Lu Zhang +6 more
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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
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Methodology for the Path Definition in Multi-Layer Gas Metal Arc Welding (GMAW)
Symmetry, 2023 The reconstruction of the geometry of weld-deposited materials plays an important role in the control of the torch path in GMAW. This technique, which is classified as a direct energy deposition technology, is experiencing a new emergence due to its use in welding and additive manufacturing.
David Curiel +3 more
openaire +4 more sources
Impact Energy of Weld Metal in CK45 Carbon Steel [PDF]
Iranica Journal of Energy and Environment, 2020 Due to high joint efficiency, welding is widely used to join materials. Today, there are many types of welding procedures in different manufacturing industries. Among welding procedures, Gas Metal Arc Welding (GMAW) is a versatile process due to its high
H. R. Ghazvinloo
doaj +1 more source
Study on the Molten Pool Fluid Behavior of PAW-Cable-Type Seven-Wire GMAW Hybrid Welding
Crystals, 2022 Plasma arc welding (PAW)-cable-type seven-wire GMAW (gas metal arc welding) hybrid welding is known as a high-efficiency welding combining plasma arc, GMAW arc and cable-type welding wire. In this study, numerical simulation via Fluent of the molten pool
Chao Zhang, Qingxian Hu, Juan Pu, Hao Wu
doaj +1 more source
Welding of Large Thickness Super Duplex Stainless Steel: Microstructure and Properties
Metals, 2021 In this study, Submerged Arc Welding (SAW) and Gas Metal Arc Welding (GMAW) processes were used in multi-pass welding of 33 mm thickness super duplex stainless steel plates.
Maria Asuncion Valiente Bermejo +3 more
doaj +1 more source