Results 31 to 40 of about 2,791 (220)

MECHANICAL PROPERTIES OF FRICTION STIR AND GAS TUNGSTEN ARC WELDED AA6061 ALUMINUM ALLOY JOINTS [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2020
The present work discusses the mechanical properties of AA6061-O welded joints made by friction stir welding (FSW) and gas tungsten arc welding (GTAW).
A. S. Mohamed   +2 more
doaj   +1 more source

Vision-sensing image analysis for GTAW process control [PDF]

open access: yes, 1994
Image analysis of a gas tungsten arc welding (GTAW) process was completed using video images from a charge coupled device (CCD) camera inside a specially designed coaxial (GTAW) electrode holder.
Long, D. D.
core   +1 more source

Atmospheric Plasma Spraying (APS) and Alloying as Methods to Modify Properties of the SSS Surface Layers

open access: yesCommunications, 2020
Use of the powder metallurgy (PM) in production of various components has been growing in the automotive industry, including production of sintered stainless steels (SSSs).
Barbara Lisiecka   +2 more
doaj   +1 more source

Giga-Cycle Fatigue Behavior of the Nuclear Structure of 316L Weldments

open access: yesFrontiers in Energy Research, 2021
Some components made of 316L stainless steel in nuclear reactors are connected by welding, and these are under giga-cycle fatigue loading. Therefore, the giga-cycle fatigue behavior of 316L weldments, which are fabricated by Laser Beam Welding (LBW) and ...
Zhihong Xiong   +3 more
doaj   +1 more source

Corrosion resistance of the dissimilar alloy AL6XN-Inconel 718 in 0.5 M NaCl

open access: yesMaterials Research Express, 2021
In the present work, the corrosion resistance of the dissimilar alloy AL6XN-Inconel 718 bound by the Gas Tungsten Arc Welding (GTAW) method was studied. Different alloy zones were analyzed: base materials (BMs), heat affected zones (HAZs) and welds.
Natalya V Likhanova   +5 more
doaj   +1 more source

Dry Sliding Wear Resistance of Fe-Cr-C hardfacing Deposited by Flux-Core-Double-Wire GTAW

open access: yesMaterials Research, 2023
Gas-Shielded Tungsten Arc Welding (GTAW) was modified to a Flux-Cored-Double-Wire GTAW (FCDW-GTAW); in this technique, wires of different compositions are used simultaneously to obtain different microstructures. In the modified GTAW, automatic flux-cored
Fernando Henrique Gruber Colaço   +6 more
doaj   +1 more source

Effect of torch angle on arc properties and weld pool shape in stationary GTAW

open access: yes, 2013
In this paper, a three dimensional numerical simulation is performed on a stationary arc to study the effect of torch angle in gas tungsten arc welding (GTAW) of SS304 stainless steel.
Parvez, Shahid   +4 more
core   +1 more source

ANALISIS PERBANDINGAN SIFAT MEKANIK PENGELASAN MULTILAYER BAJA TAHAN KARAT 316L PADA PENGELASAN GTAW DAN SMAW [PDF]

open access: yes, 2013
Pengelasan Multilayer merupakan pengelasan berulang yang dilakukan pada suatu material yang memiliki ketebalan tertentu sehingga tidak memungkinkan dilakukan pengelasan satu layer. Pengelasan multilayer banyak digunakan pada industri perakitan ketel,
Ari Firmansyah
core   +1 more source

Effect of dynamic wire in the GTAW process

open access: yesJournal of Materials Processing Technology, 2019
Abstract Experimental tests were carried out to evaluate and compare metallic transfer aspects and welding process behavior, in GTAW with dynamic wire feeding in relation to conventional mode (wire insertion in a continuous way with constant speed / steady state). Inconel 625 cladded steel plates were laid out at four main welding positions (overhead,
Régis Henrique Gonçalves e Silva   +3 more
openaire   +1 more source

Arc pressure and weld metal fluid flow whilst using alternating shielding gases Part 1 : arc pressure measurement

open access: yes, 2013
As part of an ongoing process to fully evaluate the effects of an alternating shielding gas supply on gas shielded welding processes, a comparison between the arc pressures generated using argon, helium, alternating shielding gases and pulsed GTAW has ...
Campbell, Stuart   +2 more
core   +1 more source

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