Results 21 to 30 of about 70,118 (229)

Analysis and Characterization of the Weld Pool and Bead Geometry of Inconel 625 Super-TIG Welds

open access: yesMetals, 2020
The welding market is changing globally, becoming eco-friendly, robotized and automated. The tungsten inert gas welding (TIG) process is indispensable in industries that require high-quality welds with the absence of spatter and fumes.
Jung Hyun Park   +2 more
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

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

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

A model comparison to predict heat transfer during spot GTA welding [PDF]

open access: yes, 2013
The present work deals with the estimation of the time evolution of the weld fusion boundary. This moving boundary is the result of a spot GTA welding process on a 316L stainless steel disk. The estimation is based on the iterative regularization method.
LE MASSON, Philippe   +2 more
core   +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

Comparison of joining efficiency and residual stresses in laser and laser hybrid welding [PDF]

open access: yes, 2011
Laser welding is a high energy density process, which can produce welds with less energy input and thereby lower residual stress generation compared to arc welding processes.
Colegrove, Paul A.   +9 more
core   +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

Home - About - Disclaimer - Privacy