Results 21 to 30 of about 45,718 (278)

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

Submerged arc welding process: a numerical investigation of temperatures, displacements, and residual stresses in ASTM A516-Gr70 corner joined samples

open access: yesThe International Journal of Advanced Manufacturing Technology, 2023
Arc welding processes represent an important category of fusion welding techniques. They are characterised by the use of an electric arc to create heat to melt and join metals. Submerged arc welding belongs to this process category. Its peculiarities are
R. Conte   +2 more
semanticscholar   +1 more source

Chemical Interaction of Cr-Al-Cu Metal Powders in Aluminum-Assisted Transfer of Chromium in Submerged Arc Welding of Carbon Steel

open access: yesProcesses, 2022
In submerged arc welding (SAW) of chromium containing steels, the chromium in the weld metal is usually sourced from weld wire. Manufacturing of precise weld wire compositions for alloying of the weld metal is expensive.
T. Coetsee, Frederik De Bruin
semanticscholar   +1 more source

Selection of Welding Process for Repairing Shredder Hammer by Integrated Data Envelopment Analysis (DEA) and P-robust Technique [PDF]

open access: yesMATEC Web of Conferences, 2019
The Selection of the welding process is one of the most significant decision-making problems, and it involves a wide range of information following the type of product.
Wisnu Wardana Rahmad   +2 more
doaj   +1 more source

A Review on Parallel Development of Flux Design and Thermodynamics Subject to Submerged Arc Welding

open access: yesProcesses, 2022
Submerged arc welding is a complex metallurgical process with a temperature of nearly 2000 ∘C (a temperature much higher than that in traditional steelmaking) and different phases, including flux (slag), metal, and plasma.
Jin Zhang   +4 more
semanticscholar   +1 more source

A novel inverter twin wires high effect submerged arc welding equipment for steel plate welding

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
Twin wires submerged arc welding technology is an efficient way for the high-speed welding of heavy workpiece of the low carbon steel. A novel inverter twin wires high effect submerged arc welding equipment is proposed by combination of the inverter ...
Kuanfang HE   +3 more
doaj   +1 more source

EVALUATION OF THE BUILT-UP WELD FORMED COMPONENT USING SUBMERGED ARC WELDING [PDF]

open access: yesPort Said Engineering Research Journal, 2013
The built-up welding technology is a specialized process, which has many applications in welding industry. A single electrode submerged arc welding is applied to deposit a thick weld metal layer on a dummy low carbon steel plate for shaping a bulk ...
Ebtisam Abdel-Gawad
doaj   +1 more source

Aluminium-Assisted Alloying of Carbon Steel in Submerged Arc Welding: Application of Al-Cr-Ti-Cu Unconstrained Metal Powders

open access: yesProcesses, 2022
Al assisted alloying of carbon steel in Submerged Arc Welding (SAW) by Al-Cr-Ti-Cu unconstrained metal powders is applied. A base case without metal powder additions is compared to two metal powder addition schedules, Al-Cu-Ti and Al-Cu-Ti-Cr.
T. Coetsee, Frederik De Bruin
semanticscholar   +1 more source

Element Transfer Behavior for CaF2-Na2O-SiO2 Agglomerated Flux Subject in Submerged Arc Welding Process

open access: yesProcesses, 2022
From a thermodynamic perspective, the present study has been performed to investigate the effect of SiO2 level in agglomerated fluxes on the element transfer behavior of essential elements, by applying CaF2-Na2O-SiO2 agglomerated fluxes with varying SiO2
Dan Zhang   +4 more
semanticscholar   +1 more source

Insight into the Chemical Behaviour of Chromium in CaF2-SiO2-Al2O3-MgO Flux Applied in Aluminium-Assisted Alloying of Carbon Steel in Submerged Arc Welding

open access: yesMinerals, 2022
Chromium alloying of weld metal is usually accomplished via weld wire. This is done because chromium has a high affinity for oxygen and is therefore not easily transferred across the arc. The formation chromium (VI) is one of the main concerns in welding
T. Coetsee, Frederik De Bruin
semanticscholar   +1 more source

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