Results 11 to 20 of about 55,159 (319)

Influence of Heat Input on the Microstructure and Impact Toughness in Weld Metal by High-Efficiency Submerged Arc Welding

open access: yesMetals, 2023
The development of high-efficiency multi-wire submerged arc welding technology in bridge engineering has been limited due to the high mechanical performance standards required.
Jinjian Li   +6 more
doaj   +2 more sources

Joining 30 mm Thick Shipbuilding Steel Plates EH36 Using a Process Combination of Hybrid Laser Arc Welding and Submerged Arc Welding

open access: yesJournal of Manufacturing and Materials Processing, 2022
This article presents a cost-effective and reliable method for welding 30 mm thick sheets of shipbuilding steel EH36. The method proposes to perform butt welding in a two-run technique using hybrid laser arc welding (HLAW) and submerged arc welding (SAW).
Sergej Gook   +4 more
doaj   +2 more sources

Modeling and Analysis of Molten Pool Behavior for Submerged Arc Welding Process with Single and Multi-Wire Electrodes [PDF]

open access: bronze, 2018
This chapter describes the procedure of modelling and analysis of molten pool behavior for submerged arc welding process with single and multi-electrodes.
Dae Won Cho
openalex   +3 more sources

Robust and Secure Quality Monitoring for Welding through Platform-as-a-Service: A Resistance and Submerged Arc Welding Study

open access: yesMachines, 2023
For smart manufacturing systems, quality monitoring of welding has already started to shift from empirical modeling to knowledge integration directly from the captured data by utilizing one of the most promising Industry 4.0’s key enabling technologies ...
P. Stavropoulos   +2 more
semanticscholar   +1 more source

Thermodynamic Simulation of O Content Variation Roadmap in Submerged Arc Welding Process: From Droplet to Weld Metal

open access: yesProcesses, 2023
Submerged arc welding is a complex metallurgical system involving various phases with a temperature higher than 2000 °C. Since the hot weld pool is shielded beneath the flux, thermodynamic investigation on the O content variation during the welding ...
Jin Zhang, Dan Zhang
semanticscholar   +1 more source

Research on technological capabilities of double-electrode welding of long fillet welds [PDF]

open access: yesMATEC Web of Conferences, 2019
The article presents the results of a research of the technological capabilities of double-electrode submerged arc welding of elongated fillet welds with a leg of 8 mm or more in one pass while ensuring high-quality and stable formation of weld.
Fiveyskiy Andrei   +3 more
doaj   +1 more source

Investigation on the Metal Transfer and Cavity Evolution during Submerged Arc Welding with X-ray Imaging Technology

open access: yesMetals, 2023
The physical phenomena of submerged arc welding (SAW) conducted with a 1.6 mm flux-cored wire were investigated using X-ray imaging technique. Three kinds of metal transfer modes were confirmed in this paper, namely the front flux wall-guided droplet ...
Yanfei Han   +5 more
semanticscholar   +1 more source

Reactions at the molten flux-weld pool interface in submerged arc welding [PDF]

open access: goldHigh Temperature Materials and Processes, 2021
In submerged arc welding (SAW) of chromium (Cr) containing steels, Cr is usually added to the weld metal from the weld wire, and not from the welding flux.
Theresa Coetsee, Frederik De Bruin
openalex   +2 more sources

The Influence of Heat Input to Mechanical Properties and Microstructures of API 5L-X65 Steel Using Submerged Arc Welding Process [PDF]

open access: yesMATEC Web of Conferences, 2019
API 5L-X65 steel is the type of high strength low alloy (HSLA) steel, widely used in the manufacture of pipe. Submerged arc welding (SAW) is widely used for the fabrication of the pipe, the extent of use submerged arc welding caused it could be done ...
Suryana   +3 more
doaj   +1 more source

Physicomathematical modeling of the formation features of fillet welds of bridge metal structures under submerged-arc welding

open access: yesAdvanced Engineering Research, 2020
Introduction. The weld formation under the submerged-arc welding of bridge metal structures is investigated. The work objective is to study possibilities to increase the welding performance during the arc welding of fillet seams.
A. A. Mosin   +2 more
doaj   +1 more source

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