Impact of Gas Metal Arc Welding Parameters on Bead Geometry and Material Distortion of AISI 316L
Journal of Manufacturing and Materials Processing, 2023 This study investigates the impact of gas metal arc welding (GMAW) parameters on the bead geometry and material distortion of AISI 316L. Three parameters—arc current in ampere (A), filler feed rate (m/min), and gas composition—were modified at varying ...
S. Khrais +3 more
semanticscholar +1 more source
Deep Neural Networks for Defects Detection in Gas Metal Arc Welding
Applied Sciences, 2022 Welding is one of the most complex industrial processes because it is challenging to model, control, and inspect. In particular, the quality inspection process is critical because it is a complex and time-consuming activity. This research aims to propose
L. Nele, G. Mattera, Mario Vozza
semanticscholar +1 more source
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
doaj +1 more source
Relationship Between Metal Vapor in Arc and Droplet Transfer Mode in GMAW
Taiyuan Ligong Daxue xuebao, 2022 The relationship between metal vapor in arc and droplet transfer mode in GMAW was reviewed. The results show that when welding with high current and corresponding welding parameters and different shielding gases, the conductivity of the vapor in arc ...
Xian SUN
doaj +1 more source
Impact of driving forces on molten pool in gas metal arc welding
Welding in the World, 2021 A numerical scrutiny was performed to analyze the effect of driving forces on molten pool in gas metal arc welding. In addition to the basic governing equations required for a general heat and mass transfer analysis by computational fluid dynamics, a ...
W. Cho, S. Na
semanticscholar +1 more source
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 ...
Hiralal S. Patil, D. C PATEL, C. S PATIL
doaj +3 more sources
Chinese Journal of Mechanical Engineering, 2021 The current research of narrow-gap gas metal arc welding (NG-GMAW) primarily focuses on improving the sidewall fusion and avoiding the lack-of-fusion defect. However, the high cost and operation difficulty of the methods limit the industrial application.
Guoqiang Liu +4 more
doaj +1 more source
, 2021 A compound external magnetic field (EMF) can be used to prevent weld bead defects by controlling the metal transfer and arc behaviors during high-speed gas metal arc welding.
Lin Wang +3 more
semanticscholar +1 more source
Environmental Impact of Silicic Magmatism in Large Igneous Province Events
Geophysical Monograph Series, Page 133-151., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley +1 more source
Hydrogen, 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