Effect of Pulsed Current Frequency on Microstructure and Mechanical Properties of Gas-Tungsten-Arc-Welded Joints of UNS R30155
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-020-04752-7
Abstract: Thin sheets of UNS R30155 alloy with a thickness of 0.6 mm with AMS 5832 filler metal were welded using pulsed current gas tungsten arc welding (PC-GTAW). The aim of this research is to study the… read more here.
Keywords: frequency; pulsed current; uns r30155; gas tungsten ... See more keywords
Improvement of Metallurgical and Mechanical Properties of Gas Tungsten arc Weldments of Alloy 686 by Current Pulsing
Sign Up to like & getrecommendations! Published in 2018 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-018-1395-8
Abstract: This research article examines the metallurgical and mechanical behavior of twenty-first-century nickel-based superalloy 686. The weld joints were produced with ERNiCrMo-4 and ERNiCrMo-14 filler wires by continuous current gas tungsten arc welding (GTAW) and pulsed… read more here.
Keywords: ernicrmo filler; made ernicrmo; metallurgical mechanical; gas tungsten ... See more keywords
Experimental Investigation of Dissimilar Metal Weld of SA335 P11 and SA312 TP304 Formed by Gas Tungsten Arc Welding (GTAW)
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DOI: 10.1007/s12666-019-01587-2
Abstract: Dissimilar metal welds are widely used in process industries for applications such as pressure vessels, reactors, reheaters and heat exchangers. This helps in getting tailor-made properties in components required some heterogeneous working conditions. Joining of… read more here.
Keywords: sa335 p11; arc welding; dissimilar metal; gas tungsten ... See more keywords
Microstructures and Mechanical Properties of Dissimilar Metal Gas Tungsten Arc Welds of 15CDV6 Steel and AISI 304 Stainless Steel
Sign Up to like & getrecommendations! Published in 2020 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-020-02020-9
Abstract: The pressure pipeline applications demand high strength steels and stainless steels based on the requirement of strength and corrosion point of view, respectively. Welding is one of the widely practiced metal joining techniques in such… read more here.
Keywords: arc welds; microstructures mechanical; gas tungsten; mechanical properties ... See more keywords
A combined full-field imaging and metallography approach to assess the local properties of gas tungsten arc welded copper–stainless steel joints
Sign Up to like & getrecommendations! Published in 2019 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1016/j.acme.2018.08.009
Abstract: Abstract The local material properties of gas tungsten arc welded (GTAW) C21000 grade copper alloy (Cu) to AISI 304 grade stainless steel (SS) joints using (ErNiCu-7) filler material are studied using a range of material… read more here.
Keywords: stainless steel; arc welded; gas tungsten; tungsten arc ... See more keywords
Mapping flow evolution in gas tungsten arc weld pools
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2021.121679
Abstract: Abstract The complex flow within the molten metallic pool, during advanced manufacturing and joining processes such as welding and additive manufacturing, directly affects the performance of the final components; through the generation of various microstructures… read more here.
Keywords: weld pools; tungsten arc; arc weld; gas tungsten ... See more keywords
Microstructure evolution of Inconel 625 with 0.4 wt% boron modification during gas tungsten arc deposition
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DOI: 10.1016/j.jallcom.2016.10.019
Abstract: Abstract Gas tungsten arc deposits were made on substrate of stainless steel 304 using IN625 wires modified with 0.4 wt% B in shielding argon. The temperature profiles were simulated by the modified Rosenthal 3D equation. The… read more here.
Keywords: gas tungsten; tungsten arc; microstructure evolution;
Tungsten cathode-arc plasma-weld pool interaction in the magnetically rotated or deflected gas tungsten arc welding configuration
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2018.01.026
Abstract: Abstract The gas tungsten arc welding (GTAW) arc and weld pool are theoretically and experimentally determined to be rotated or deflected with an extra magnetic field (EMF). The configurations of variational GTAW with respectively extra… read more here.
Keywords: tungsten; arc welding; gas tungsten; weld pool ... See more keywords
Effect of vibration and hot-wire gas tungsten arc (GTA) on the geometric shape
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2017.08.010
Abstract: Abstract Bead-on-plate experiments were carried out, and the weld-bead size and shape were compared and discussed. The welding droplet parameters were measured by a high-speed camera. A computation fluid dynamics (CFD) model utilizing VOF (volume… read more here.
Keywords: shape; hot wire; wire; gas tungsten ... See more keywords
Microstructure and mechanical properties of Q235 steel welded joint in pulsed and un-pulsed ultrasonic assisted gas tungsten arc welding
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2019.116335
Abstract: Abstract Pulsed ultrasonic assisted gas tungsten arc welding (PU-GTAW) is a newly developed welding method. In this work, the PU-GTAW and un-pulsed ultrasonic assisted gas tungsten arc welding (U-GTAW) was comparative investigated by analyzing the… read more here.
Keywords: gtaw; assisted gas; pulsed ultrasonic; tungsten arc ... See more keywords
Influence of pulsed current arc welding to preclude the topological phases in the aerospace grade Alloy X
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications"
DOI: 10.1177/1464420720907993
Abstract: Alloy X is prone to liquation and solidification cracks in the weldments, because of the development of topologically close-packed precipitates such as σ, P, M6C, and M23C6 carbides during arc welding methods. The present work… read more here.
Keywords: arc welding; gas tungsten; tungsten arc; pulsed current ... See more keywords