Results 71 to 80 of about 1,769 (179)

Friction Stir Welding of 2205 Duplex Stainless Steel: Feasibility of Butt Joint Groove Filling in Comparison to Gas Tungsten Arc Welding. [PDF]

open access: yesMaterials (Basel), 2021
Ahmed MMZ   +7 more
europepmc   +1 more source

Tensile strength and elongation prediction for pulsed current gas tungsten arc welded AISI 4135 steel by auto-associative memory network

open access: yesVietnam Journal of Science, Technology and Engineering
This study predicts the tensile strength and elongation of pulsed current gas tungsten arc welding (PCGTAW) of AISI 4135 P/M steel welds using an auto-associative memory network.
Efezino McCarthy Elutabe   +3 more
doaj   +1 more source

Experiments for WAAM Technologies

open access: yesMATEC Web of Conferences, 2017
The most recent group of technologies added to Additive Manufacturing (AM) field, Wire and Arc Additive Manufacturing (WAAM) use some well known welding processes, generally gas metal arc welding (GMAW codification at American Welding Society and 135 at ...
Ghenghea Laurentiu Dan
doaj   +1 more source

Temperature distribution characteristics of ultrahigh frequency adjustable multi-pulse GTAW arc

open access: yesHanjie xuebao
To solve the problems of low penetration capability, slow welding speed, and low welding productivity of traditional gas tungsten arc welding (GTAW), the ultrahigh frequency adjustable multi-pulse GTAW (UFMP-GTAW) process was proposed.
Jingzhang ZHANG   +5 more
doaj   +1 more source

An Overview of the Benefits, Drawbacks and Strategies Used for the Fabrication of 316L Stainless Steel and Inconel 625 Functionally Graded Materials Using Wire Arc Additive Manufacturing

open access: yesMetals
Wire arc additive manufacturing (WAAM) is an efficient, low-cost technique for fabricating large-scale metallic components and, in particular, functionally graded materials (FGMs).
G. Lima Antunes, J. P. Oliveira
doaj   +1 more source

Review of Arc Efficiency Values for Gas Tungsten Arc Welding

open access: yes, 2012
The aim of this study was to review the literature that specifies arc efficiency values for gas tungsten arc welding (GTAW) and, if possible, propose a plausible value range. The literature review covered the years between 1955 and 2011, and showed that the arc efficiency values published lie in a wide range. Values between 0.36 and 0.90 were found for
Stenbacka, Nils   +2 more
openaire   +1 more source

Research on Process Characteristics and Properties in Deep-Penetration Variable-Polarity Tungsten Inert Gas Welding of AA7075 Aluminum Alloy

open access: yesMetals
In this study, a new deep-penetration variable-polarity tungsten inert gas (DP-VPTIG) welding process, which is performed by a triple-frequency-modulated pulse, was employed in the welding fabrication of 8 mm AA7075 aluminum plates.
Zheng Peng   +5 more
doaj   +1 more source

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