Results 31 to 40 of about 14,417 (298)

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

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.
Abid, Muhammad   +4 more
core   +1 more source

Assessment of the Solidification Cracking Susceptibility of Welding Consumables in the Varestraint Test by Means of an Extended Evaluation Methodology

open access: yesAdvanced Engineering Materials, Volume 24, Issue 6, June 2022., 2022
A novel evaluation method for solidification cracking in the Varestraint test allows considering the influence of test conditions on the crack length. A strain rate‐based evaluation criterion is presented, which enables the comparison of different Varestraint test results.
Arne Kromm   +4 more
wiley   +1 more source

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

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

Experimental Investigation to Analyze the Mechanical and Microstructure Properties of 310 SS Performed by TIG Welding

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
In present experimental work, 310 SS alloy has been welded by the TIG welding using design of experiment and grey relation optimization techniques. The input parameters, i.e., welding current, welding gas flow rate, and welding voltage, have been selected to perform the TIG welding.
Ashish Goyal   +6 more
wiley   +1 more source

Analysis of Current on Mechanical Properties and Microstructure of A53 Gr B Material with Gas Tungsten Arc Welding Process

open access: yesTeknik, 2021
The welding use correct process parameters will produce joint with optimum in mechanical properties. The current is a very important process parameter in welding.
Tarmizi Tarmizi   +2 more
doaj   +1 more source

Arc Characteristics and Weld Bead Microstructure of Ti-6Al-4V Titanium Alloy in Ultra-high Frequency Pulse Gas Tungsten Arc Welding (UHFP-GTAW) Process

open access: yesMedžiagotyra, 2020
To resolve the problem of grain coarsening occurring in the fusion zone and the heat-affected zone during conventional gas tungsten arc welding(C-GTAW) welded titanium alloy, which severely restricts the improvement of weld mechanical properties, welding
Wei LI   +3 more
doaj   +1 more source

An evaluation of weld metal nitrogen retention and properties in 316NL austenitic stainless steel [PDF]

open access: yes, 2011
A series of tests were conducted using varying levels of nitrogen and helium in a conventional argon shielding gas when welding 316LN austenitic stainless steel. The outcome was that a 15 per cent nitrogen addition to the argon shielding gas had the most
Baker, Thomas   +2 more
core   +1 more source

Review of GTAW Welding Parameters

open access: yesJournal of Minerals and Materials Characterization and Engineering, 2018
Welding as a fabrication process is one of the vital production routes for most manufacturing industries. Several factors are involved in the choice of welding process for specific applications; notable among these are compositional range of the material to be welded, the thickness of the base materials and type of current.
Bolarinwa Johnson Kutelu   +3 more
openaire   +2 more sources

PENGARUH HASIL PENGELASAN GTAW DAN SMAW PADA PELAT BAJA SA 516 DENGAN KAMPUH V TUNGGAL TERHADAP KEKUATAN TARIK, KEKERAAN DAN STRUKTUR MIKRO [PDF]

open access: green, 2014
Mengetahui sejauh mana pengaruh hasil pengelasan manual yang berbeda yaitu pengelasan GTAW dengan heat input 1709 J/mm ( gas tungsten arc welding ) dan pengelasan SMAW dengan heat input 1636 J/mm ( shield metal arc welding ) pada pelat baja SA 516 ...
Sasi Kirono, Arief Sanjaya
openalex   +3 more sources

Investigation of low current gas tungsten arc welding using split anode calorimetry [PDF]

open access: yes, 2016
Most previous split anode calorimetry research has applied high weld currents which exhibit pseudo Gaussian distributions of arc current and power density.
Colegrove, Paul A.   +2 more
core   +1 more source

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