Results 21 to 30 of about 821 (179)

Comparative Study Regarding the Welding Behavior of Galvanized Steel Using Laser Welding and Gas Metal Arc Welding Processes

open access: yesAnnals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology, 2021
Gas metal arc welding (GMAW) and laser welding are two commonly used joining methods. In this study, these two welding methods were used to join the galvanized sheets.
B. Yavuz, M. Vural
doaj   +1 more source

An Evaluation of Welding Processes to Reduce Hexavalent Chromium Exposures and Reduce Costs by Using Better Welding Techniques

open access: yesEnvironmental Health Insights, 2014
A group of stainless steel arc welding processes was compared for emission rates of fume and hexavalent chromium, and costs per meter length of weld.
Michael J. Keane
doaj   +1 more source

Three-Dimensional Numerical Study on the Metal Rotating Spray Transfer Process of High-Current GMAW

open access: yesChinese Journal of Mechanical Engineering, 2022
A three-dimensional numerical model based on the volume-of-fluid (VOF) method is typically preferred for studying high-current gas metal arc welding (GMAW) metal transfer mechanism and then controlling it.
Lei Xiao, Ding Fan, Jiankang Huang
doaj   +1 more source

Development of teaching materials for gas metal arc welding (gmaw) practice courses

open access: yesJournal of Physics: Conference Series, 2020
Abstract In improving the quality of human resources, one of which lies in the quality of quality education. In this case, education has a very important meaning in human life, both in the life of individuals, nations, and countries. Therefore education must be implemented as well as possible so that it is following the objectives that ...
null Sudiyono   +3 more
openaire   +1 more source

Study of welding productivity for MIL A 46100steel weldments produced using GMAW and SMAW

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2012
A study was conducted to measure welding productivity for MIL A46100 specification steel joints welded following five different welding procedures (WPS) which used gas metal arc welding (GMAW), in mechanized mode, and shielded metal arc welding (SMAW ...
David Mazuera Robledo   +2 more
doaj   +1 more source

Effect of Increasing Oscillation Width on the Arc Characteristics and Droplet Transfer Behavior of X80 Steel in the Overhead Welding Position of Narrow Gap P-GMAW

open access: yesMetals, 2023
In the welding process of thick plate narrow gap pulse gas metal arc welding (P-GMAW) overhead welding station, the arc characteristics and droplet transfer behavior that become more complex due to the combined effects of narrow gap groove, gravity, and ...
Yang Bao   +3 more
doaj   +1 more source

Influence of Process Parameters in Gas-Metal Arc Welding (GMAW) of Carbon Steels

open access: yes, 2023
Gas-metal arc welding (GMAW) is a widely used fusion joining process in industry known for its ability to create high-quality welds. However, the complex and nonlinear nature of GMAW process variables often leads to weld defects in certain situations.
Gilbert Tukahirwa, Catherine Wandera
openaire   +1 more source

Development of a Methodology for Monitoring the Deposition Process in Gas Metal Arc Welding (GMAW)

open access: yes, 2023
Gas metal arc welding (GMAW) processes need to guarantee the quality of the parts produced from this stability in the manufacture of a single bead. In addition to the visual inspection and subsequent characterization with the cutting of the samples, which consists of destructive analysis, it is possible to monitor the entire process and the quality of ...
Jairo José Muñoz Chávez   +3 more
openaire   +1 more source

Effect of Arc Length on Oxygen Content and Mechanical Properties of Weld Metal during Pulsed GMAW

open access: yesCrystals, 2022
Pulsed gas metal arc weld (GMAW) was widely used for the advantages of controllable heat input, all-position welding, and no spatter. In order to obtain an ideal welding process, the stability of the arc length was studied in many researches, but the ...
Jiachen Xu, Xiaoxiao Zhou, Dawei Zhu
doaj   +1 more source

Evaluation of Melting Efficiency in Cold Wire Gas Metal Arc Welding Using 1020 Steel as Substrate

open access: yesMetals
A key welding parameter to quantify in the welding process is the ratio of the heat required to melt the weld metal versus the total energy delivered to the weld, and this is referred to as the melting efficiency.
R. A. Ribeiro   +2 more
doaj   +1 more source

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