Results 21 to 30 of about 1,251 (181)

A comparative study of microstructure and corrosion resistance in DP980 steel joints under different laser welding method

open access: yesJournal of Materials Research and Technology, 2023
Three different laser welding methods were used to welding 2 mm DP980 steel butt joint, which were laser welding, laser-TIG hybrid welding and laser powder feeding (CoCrNi) welding respectively.
Shengli Liu   +4 more
doaj   +1 more source

Quantitative evaluation of SPH in TIG spot welding

open access: yesComputational Particle Mechanics, 2023
While the application of the Smoothed Particle Hydrodynamics (SPH) method for the modeling of welding processes has become increasingly popular in recent years, little is yet known about the quantitative predictive capability of this method. We propose a novel SPH model for the simulation of the tungsten inert gas (TIG) spot welding process and conduct
Stefan Rhys Jeske   +7 more
openaire   +3 more sources

Augmentation in depth of penetration of hastelloy C-22 by FATIG welding

open access: yesAdvances in Industrial and Manufacturing Engineering, 2022
Flux assisted tungsten inert gas welding (FATIG) welding is a modified version of tungsten inert gas (TIG) welding to achieve a higher depth of penetration. In the present work, nanoparticles SiO2, Al2O3, Fe2O3, and CuO mix with acetone and coated on the
Dixit Patel, Suketu Jani, Darshit Shah
doaj   +1 more source

A Comparison Study of Mechanical Properties between Friction StirWelding and TIG Welded Joints of Aluminum Alloy (Al 6061-T6) [PDF]

open access: yesEngineering and Technology Journal, 2013
In this study two different welding processes have been considered, a conventional tungsten inert gas (TIG) and a relatively new solid state welding known as friction stir welding (FSW).
Muna Khethier Abbass, Hassan Hady Abd
doaj   +1 more source

Analisis Kekuatan Sambungan Las TIG dengan Variasi Arus Listrik pada Penyanggah Tabung Pasteurisasi Berbahan Stainless Steel 201

open access: yesRing Mechanical Engineering, 2023
Welding (Welding) is a metal joining procedure by softening some of the base metal and filler metal without regard to additional metal and produces a persistent metal. Welding has many endless types depending on the cycle and maintenance.
Alkamaluddin   +2 more
doaj   +1 more source

The grey-based Taguchi method was used to enhance the TIG-MIG hybrid welding process parameters for mild steel

open access: yesInvention Disclosure
s: Metal Industry and Machine Technology Development Enterprise is Ethiopia's leading manufacturing industry, producing a diverse range of industrial machinery and products.
Fasil Kebede Tesfaye   +1 more
doaj   +1 more source

Characteristics of Welding and Arc Pressure in the Plasma–TIG Coupled Arc Welding Process

open access: yesMetals, 2018
In this article, a novel hybrid welding process called plasma-TIG (Tungsten Inert Gas welding) coupled arc welding was proposed to improve the efficiency and quality of welding by utilizing the full advantage of plasma and TIG welding processes.
Bo Wang   +4 more
doaj   +1 more source

Effect of Postweld Heat Treatment on Laser‐Welded Duplex Stainless Steel: Crystallographic Patterns and Fatigue Behavior

open access: yessteel research international, Volume 97, Issue 6, Page 3267-3281, June 2026.
Laser welding of duplex stainless steel disrupts phase balance, promotes nitride precipitation, and reduces fatigue resistance. Postweld heat treatment restores austenite and dissolves nitrides, but the resulting crystallography and phase morphology still impair fatigue performance.
Aparecida Silva Magalhães   +6 more
wiley   +1 more source

Study on Residual Stresses of 2219 Aluminum Alloy with TIG Welding and Its Reduction by Shot Peening

open access: yesMetals, 2023
Large residual stress of 2219 aluminum alloy induced by Tungsten Inert Gas (TIG) welding decreases its service performances. Shot peening was adopted to decrease the residual stress of TIG welding.
Tao Zhang   +3 more
doaj   +1 more source

Effect of PWHT and Electrical Parameters on Austenitic Phase, Sigma Phase and Corrosion in Duplex Steels S32205

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
Welding power and post‐weld heat treatment (PWHT) at 850°C influence phase transformations in S32205 duplex stainless steel, promoting sigma phase formation and reducing corrosion resistance. PWHT at 850°C also replicates HAZ‐like microstructures in base metal, enabling improved characterization of weld joint properties.
Sandra Chacón‐Fernández   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy