The Effect of Groove Shape on Molten Metal Flow Behaviour in Gas Metal Arc Welding. [PDF]
Materials (Basel), 2021 One of the challenges for development, qualification and optimisation of arc welding processes lies in characterising the complex melt-pool behaviour which exhibits highly non-linear responses to variations of process parameters.
Ebrahimi A +4 more
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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 ...
Henckell P +4 more
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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.
Gierth M +4 more
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Metal transfer in the aluminum gas metal arc welding [PDF]
Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2003 Among the aluminum welding processes, the GMAW (Gas Metal Arc Welding) process can be easily made automatic, has high productivity and great versatility regarding the type and thickness of material used in welding. The possibility of changing the transfer mode to adapt to different thickness, joint types, among other aspects, is another important and ...
Valtair Antônio Ferraresi +2 more
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Real-Time Weld Quality Prediction Using a Laser Vision Sensor in a Lap Fillet Joint during Gas Metal Arc Welding. [PDF]
Sensors (Basel), 2020 Nondestructive test (NDT) technology is required in the gas metal arc (GMA) welding process to secure weld robustness and to monitor the welding quality in real-time.
Lee K +5 more
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The efficacy of teaching oxyacetylene welding prior to gas metal arc welding for introductory materials and process courses in industrial technology [PDF]
, 2006 Industrial technology programs around the country must be sensitive to the demands of manufacturing and industry as programs continue to replace vocational curriculum with high-tech alternatives.
Sergio Domenico Sgro
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Application of Cold Wire Gas Metal Arc Welding for Narrow Gap Welding (Ngw) of High Strength Low Alloy Steel. [PDF]
Materials (Basel), 2019 Narrow gap welding is a prevalent technique used to decrease the volume of molten metal and heat required to fill a joint. Consequently, deleterious effects such as distortion and residual stresses may be reduced.
Ribeiro RA +5 more
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Analysis of arc pressure effect on metal transfer in gas-metal arc welding [PDF]
Journal of Applied Physics, 1991 Metal transfer has been analyzed using both the static force balance method and the pinch instability theory. The influences of arc pressure as well as electromagnetic pressure in the development of instability in the cylindrical molten metal were considered.
Sehun Rhee, Elijah Kannatey‐Asibu
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Characterizations of TIG welded joints of unalloyed commercially pure Titanium Gr-2 for weld process parameters [PDF]
Fracture and Structural Integrity, 2019 Titanium and titanium alloys can be welded by gas tungsten arc, gas metal arc, plasma arc and electron beam welding processes. Titanium material is a reactive metal and is sensitive to embrittlement by oxygen, nitrogen, and hydrogen gas at elevated ...
H. S. Patil, D. C. Patel, C. S. Patil
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Selection of Welding Process for Repairing Shredder Hammer by Integrated Data Envelopment Analysis (DEA) and P-robust Technique [PDF]
MATEC Web of Conferences, 2019 The Selection of the welding process is one of the most significant decision-making problems, and it involves a wide range of information following the type of product.
Wisnu Wardana Rahmad +2 more
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