Results 1 to 10 of about 101,475 (206)

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

open access: diamondVietnam 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   +2 more sources

EFFECT OF WELDING PROCESS PARAMETERS ON TENSILE OF LOW CARBON STEEL 283 G.C

open access: yesJournal of Engineering and Sustainable Development, 2022
In this study, three welding methods are used. The purpose to investigation the effects of SMAW, SAW, and gas tungsten arc welding (GTAW) on the tensile stress of low carbon steel conforming to ASTM 283 c.
Hussain Hayyal, Nadhim M. Faleh
doaj   +3 more sources

Effect of Fast-Frequency Pulsed Current Parameters on FFP-TIG Arc Behavior and Its Implications for Inconel 718 Welding

open access: yesMetals, 2023
Tungsten inert gas (TIG) is currently one of the most widely applied welding technologies. However, the arc energy divergence and high heat input of conventional TIG can lead to welding defects in heat-input-sensitive alloys (such as Inconel 718 ...
Jianwen Wu   +7 more
doaj   +1 more source

Research on Arc Length Tracking Control Technology of Tube-Sheet Welding Based on Pulsed TIG

open access: yesIEEE Access, 2023
During tungsten inert gas welding process, arc length will change due to thermal deformation, uneven surface of workpiece and tungsten electrode loss. Considering the large fluctuation of arc length in all-position annular seam welding under the action ...
Jianhua Ma   +4 more
doaj   +1 more source

The Effects of Process Parameters on Melt-pool Oscillatory Behaviour in Gas Tungsten Arc Welding [PDF]

open access: yesJ. Phys. D: Appl. Phys. 54 275303 (2021), 2021
Internal flow behaviour and melt-pool surface oscillations during arc welding are complex and not yet fully understood. In the present work, high-fidelity numerical simulations are employed to describe the effects of welding position, sulphur concentration (60-300 ppm) and travel speed (1.25-5 mm/s) on molten metal flow dynamics in fully-penetrated ...
arxiv   +1 more source

Home - About - Disclaimer - Privacy