Results 51 to 60 of about 4,837 (270)
The high‐strain‐rate behavior of resistance spot‐welded DP800–DP1000 joints is investigated. Results show that microstructural gradients across BM–HAZ–FZ govern hardness, strain rate sensitivity, and failure modes. While strength increases with strain rate, energy absorption is controlled by ductility, with DP800–DP800 joints showing superior ...
Pankaj Shrivastava, Velaphi Msomi
wiley +1 more source
Evaluation of gas metal arc welding with alterating shielding gases for use on AA6082T6
Studies have been carried out to determine the effects of implementing alternating shielding gases for 6082T6 aluminium alloy welding. Alternating shielding gases is a newly developed method of supplying shielding gases to the weld area to enhance the ...
Gillies, Andrew +3 more
core +1 more source
Estudo da variação de gases de proteção na soldagem GMAW-STT® do aço ASTM A-36 [PDF]
Due to the advance of research and development of new welding processes, it is important to investigate the effects that the variables of entry perform on the variables of output. Therefore, the aim of this work is to investigate the influence of the
SILVA, Allan Barbosa da
core
Effect of heat input on dilution rate and corrosion performance in CWW GMAW of AH36 steel
In order to explore the influence of different welding heat inputs on the dilution rate and corrosion performance of marine steel welds, this study conducts a comparative analysis of weld formation, weld dilution rate, microstructure, composition ...
Yang Zhidong +6 more
doaj +1 more source
Numerical Modeling Of GMAW ARC [PDF]
A comprehensive model has been developed to simulate the transient, coupled transport phenomena occurring during a gas metal arc welding process. This includes the arc plasma; melting of the electrode; droplet formation, detachment, transfer, and impingement onto the workpiece; and weld pool fluid flow and dynamics.
Hu, Junling, Tsai, Hai-Lung, Wang, P.C.
openaire +1 more source
Dynamic behavior of the weld pool in stationary GMAW [PDF]
Becaus hump formation limits welding productivity, better understanding of the humping phenomena during the welding process is needed to access process modifications that decrease the tendency to hump formation and then allow higher welding productivity.
Chapuis, Julien +4 more
openaire +3 more sources
Cladding is a proven method that boosts the surface qualities of mechanical parts by applying a layer of more durable material over a base substrate. This work responds to the needs of offshore and pressure vessels sectors by focusing on cladding a super austenitic steel onto low‐carbon steel through gas tungsten arc welding.
E. J. da Cruz Junior +6 more
wiley +1 more source
ANALISIS JARAK GRID HARDFACING TERHADAP NILAI KEKUATAN BENDING PADA MATERIAL ASTM A36
Welding is the joining of metals in liquid form using heat energy in making products in the process of joining materials such as in the automotive sector.
Jatmoko Awali +2 more
doaj +1 more source
La selección de los parámetros tecnológicos que regulan los procesos de soldadura por arco debe efectuarse de forma que se optimice el resultado de la operación.
Valentín Miguel +5 more
doaj +1 more source
In gas metal arc welding (GMAW), the weld bead shape is an important factor that is directly related to the weld quality of welded joints. This study investigates the effects of process parameters, including welding speed (WS) and leading and trailing ...
Gwang-Gook Kim +5 more
doaj +1 more source

