Results 11 to 20 of about 1,251 (181)

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

Suppression mechanism of weld appearance defects in tandem TIG welding by numerical modeling

open access: yesJournal of Materials Research and Technology, 2021
In high-speed tungsten inert gas (TIG) welding, the premature solidification of liquid metal in low-temperature zone of molten pool results in the formation of weld appearance defects (WADs) such as undercut and humping weld.
Guoliang Qin, Chao Feng, Hong Ma
doaj   +1 more source

Optimization of GTAW Process Parameters of Dissimilar Al-Mg Alloys for Enhanced Joint Strength – Taguchi Approach [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The Tungsten Inert Gas (TIG) welding processes one of the prevalent methods used for welding aluminum alloys. TIG welding is most commonly used due to its superiority in welding less dense materials. The most prevalent issues encountered with TIG welding
D. Antony Prabu   +3 more
doaj   +1 more source

Research on the Efficient Repair Technology for Cracks in Thermal Pipeline [PDF]

open access: yesCailiao Baohu, 2021
In view of the frequent occurrence of cracks in thermal pipelines, a test platform similar to the actual working conditions was built and A - TIG welding was used to repair the cracks in thermal pipelines.
ZHANG Zhi - guo, ZHANG Dan - dan
doaj   +1 more source

Noise level assessment and mechanical properties of welded joints of aluminium alloys of the Al-Cu-Li system in FSW and TIG welding [PDF]

open access: yesFME Transactions, 2021
This research paper presents hardness, structure and tensile strength analysis of 1460 alloy of Al-Cu-Li system, welded joints made by Tungsten Inert Gas (TIG) welding and Friction Stir Welding (FSW).
Lukinenko Anna O.   +5 more
doaj  

Comparative study between TIG-MIG Hybrid, TIG and MIG welding of 1008 steel joints for enhanced structural integrity

open access: yesScientific African, 2022
This study investigates the combined effect of the Tungsten Inert Gas (TIG) and Metal Inert Gas (MIG) arcs in achieving improved mechanical and microstructural properties compared with the standalone TIG and MIG arcs based on optimum parameters setting ...
Cynthia Samuel Abima   +3 more
doaj   +1 more source

Evaluation of welding-induced residual stress and distortion in A-TIG welding of duplex stainless steel

open access: yesJournal of Mechanical Engineering and Sciences, 2023
Applying non-uniform heat in welding causes residual stress and distortion, which affects the life of components. In the present study, the residual stress and distortion of Duplex 2205 stainless steel in A-TIG welding were investigated numerically and ...
Amir Siyavoshi   +4 more
doaj   +1 more source

Welding behavior of an ultrahigh-strength quenching and partitioning steel by fusion and solid-state welding methods

open access: yesJournal of Materials Research and Technology, 2022
How the quenching and partitioning (Q&P) steel with an ultrahigh strength (>1 GPa) behaves during the welding process is a considerable issue for its practical application, but the systematical evaluation on the welding behavior of this new steel has not
Z.W. Wang   +9 more
doaj   +1 more source

High Temperature Fatigue Crack Growth Rate Studies in Stainless Steel 316L(N) Welds Processed by A-TIG and MP-TIG Welding.

open access: yesMATEC Web of Conferences, 2018
Welded stainless steel components used in power plants and chemical industries are subjected to mechanical load cycles at elevated temperatures which result in early fatigue failures.
Thomas Manuel   +3 more
doaj   +1 more source

Study the Effect of Welding on Tensile and Hardness Properties for Carbon- Steel by Using Arc Welding &Tig Welding [PDF]

open access: yesEngineering and Technology Journal, 2010
Welding is one of important industrial processes, Therefore many techniques are development to get an efficient and low cost welding for different kind of materials. This research is compared between two technique procedures of welding , (Arc welding ) &
doaj   +1 more source

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