Microstructure characterization of SS308LSi components manufactured by GTAW-based additive manufacturing: shaped metal deposition using pulsed current arc

O Yilmaz, AA Ugla - The International Journal of Advanced Manufacturing …, 2017 - Springer
Shaped metal deposition method using gas tungsten arc welding is a novel manufacturing
technology that can be used for fabricating solid dense parts in layered manufacturing. This …

Effect of welding current in TIG welding 304L steel on temperature distribution, microstructure and mechanical properties

P Kumar, AN Sinha, CK Hirwani, M Murugan… - Journal of the Brazilian …, 2021 - Springer
In the current research work, austenitic stainless steel 304L of 1.4-mm thin sheet has been
butt welded using TIG welding process. The influence of welding current in TIG welding of …

[HTML][HTML] A review on twin tungsten inert gas welding process accompanied by hot wire pulsed power source

P Shah, C Agrawal - Journal of Welding and Joining, 2019 - e-jwj.org
Abstract Tungsten Inert Gas (TIG) welding process is used in the industry due to its
positional suitability, good control over metallurgical and mechanical properties and weld …

Improving Q345 weld microstructure and mechanical properties with high frequency current arc in keyhole mode TIG welding

YX Fang, ZM Liu, SL Cui, Y Zhang, JY Qiu… - Journal of Materials …, 2017 - Elsevier
Experimental study was carried out with 38.6 kHz High frequency (HF) current to join the
Q345 steel with thickness of 5.5 mm. Stable fully penetrated keyhole mode welding process …

Characterization of an energy efficient pulsed current TIG welding process on AISI 316 and 304 stainless steels

R Casanueva, C Brañas, FJ Diaz, FJ Azcondo… - Heliyon, 2023 - cell.com
This paper presents the characterization of a TIG welding process carried out by means of
an arc welding power supply able to provide dc or pulsed current. The arc welding power …

[HTML][HTML] Prediction of optimum weld pool geometry of PCTIG welded titanium alloy using statistical design

M Balasubramanian - … Science and Technology, an International Journal, 2016 - Elsevier
Mechanical strength of the weldments is not only influenced by the composition of the metals
but selection of process parameters and weld bead profile also play a vital role in …

Temperature and time dependent analysis of tungsten inert gas welding of low carbon steel plate using Goldak model heat source

I Owunna, AE Ikpe, JI Achebo - Journal of Applied Sciences and …, 2018 - ajol.info
In this study, temperature and time dependence analysis was carried out on Tungsten Inert
Gas (TIG) Welding of AISI 1020 Low Carbon Steel Plate of 10 mm thickness. The TIG …

[HTML][HTML] Effect of DC Micro-Pulsing on Microstructure and Mechanical Properties of TIG Welded Ti-6Al-4V

J Vypana, NK Babu, MK Talari, KV Krishna, CG Krishna… - Crystals, 2024 - mdpi.com
This paper deals with the influence of micro-pulsed direct current on microstructure and
mechanical properties of gas tungsten arc welding (GTAW) weldments of Ti-6Al-4V (Ti-64) …

Gas tungsten arc process optimization and assessment for robotized position welding of austenitic stainless steel edge joints

M Karhu, V Kujanpää - CIRP Journal of Manufacturing Science and …, 2022 - Elsevier
Gas tungsten arc welding (GTAW) is a common joining method for austenitic stainless steel
sheets. Edge joint is frequently used configuration when the aim is to produce weldments …

Hot‐cracking susceptibility of fully austenitic stainless steel using pulsed‐current gas tungsten arc‐welding process

M Abu‐Aesh, M Taha, AS El‐Sabbagh… - Engineering …, 2021 - Wiley Online Library
The pulsed‐current gas tungsten arc‐welding process (PCGTAW) has recently been
recommended as an approach to eliminate the high susceptibility of austenitic stainless …