Results 61 to 70 of about 3,390 (206)
To ensure optimal penetration in direct current (DC) argon tungsten arc welding, a method was proposed to recognize the molten pool penetration during molten pool oscillation under alternating cusp-shaped magnetic field (ACSMF). An arc discharge model is
Zihao Qin +8 more
doaj +1 more source
This present study applied gas tungsten arc welding in order to join AISI 304 and AISI 201 stainless steels. The objective was to find the optimum welding condition that gave a weld bead in accordance with DIN EN ISO 25817 quality level B, pitting ...
Wichan Chuaiphan +1 more
doaj +1 more source
Solidification of Tungsten Inert Gas–Welded Austenitic Stainless Steel with 0.17 wt% N
The classical Scheil model with fast diffusion of nitrogen is used to describe the solidification of the weld seam from austenitic CrMnNi–N steel. The microsegregation of the elements Ni, Cr, Mn, Mo, and N is calculated and compared with experimental findings. Further, the correlation between secondary dendrite arm spacing and cooling rate is made.
Caroline Quitzke +4 more
wiley +1 more source
Enhancement of mechanical properties of alloy steel by GTAW with different purge/shielding gases [PDF]
Welding of ferritic steel tube material T91 (9Cr-1Mo), was used because of high temperature withstanding, mechanical properties, compatibility with chemicals and adequate weldability. The main objective of this project is to find out near optimum welding
Britto Joseph G. +5 more
doaj
Mechanical and Microstructural Behaviors of Gas Tungsten Arc Dissimilar Metal Welds of High-Mn Steel and Stainless Steel 316L Using Various Fillers for Cryogenic Fuel Tanks [PDF]
Chulho Cho +4 more
openalex +1 more source
In this study, the effect of specific ball‐milling energy (SBME) on the mechanical and corrosion properties of graphene nanoplatelets (GNPs) Zn matrix composites is presented. GNPs are uniformly dispersed in the Zn powder mixtures at the optimal SBME of 32.82 kJ g−1.
Humayun Kabir +3 more
wiley +1 more source
Residual stresses in gas tungsten arc welding: a novel phase-field thermo-elastoplasticity modeling and parameter treatment framework [PDF]
Baharin Ali +2 more
openalex +1 more source
This study examines the effect of heat input on crack formation in the heat-affected zone (HAZ) during gas tungsten arc welding (GTAW) repair of Inconel 939 superalloy.
Amir Hossein Jafarzadeh +2 more
doaj +1 more source
Inconel 718 is a nickel-based superalloy which finds major applications in lightweight welded frames and other parts in gas turbine engines. This alloy is frequently joined by gas tungsten arc welding (GTAW) process for clean and precise welds.
Sonar Tushar +4 more
doaj +1 more source

