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

This chapter describes the procedure of modelling and analysis of molten pool behavior for submerged arc welding process with single and multi-electrodes. As submerged arc welding process is conducted under the covered flux, it is very difficult to extract the various arc shapes and its physical mod...

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Main Author: Cho, Dae-Won (Author)
Format: Ebooks
Published: IntechOpen, 2018-09-19.
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042 |a dc 
100 1 0 |a Cho, Dae-Won  |e author 
245 0 0 |a Modeling and Analysis of Molten Pool Behavior for Submerged Arc Welding Process with Single and Multi-Wire Electrodes 
260 |b IntechOpen,   |c 2018-09-19. 
500 |a https://mts.intechopen.com/articles/show/title/modeling-and-analysis-of-molten-pool-behavior-for-submerged-arc-welding-process-with-single-and-mult 
520 |a This chapter describes the procedure of modelling and analysis of molten pool behavior for submerged arc welding process with single and multi-electrodes. As submerged arc welding process is conducted under the covered flux, it is very difficult to extract the various arc shapes and its physical models such as arc heat flux, arc pressure, electromagnetic force, droplet impingement and heat source by consumed flux. This chapter suggests the way to extract the various arc models for submerged arc welding process for single and multi-wire electrodes. As the droplet movements in submerged arc welding process are different from the arc current, this chapter tries to make the flux-wall guided droplet impingement models for low current value (I < 500 A) and spray droplet impingement model for high current value. In high current single electrode submerged arc welding, the molten pool flow pattern for different electrode angle and welding signal wave forms (DC and AC) are analyzed. This chapter also modeled and analyzed the molten pool behaviors for multi-wire electrodes in submerged arc welding process with an arc interaction models for different current values. 
540 |a https://creativecommons.org/licenses/by/3.0/ 
546 |a en 
690 |a Heat and Mass Transfer - Advances in Modelling and Experimental Study for Industrial Applications 
655 7 |a Chapter, Part Of Book  |2 local 
786 0 |n https://www.intechopen.com/books/6652 
787 0 |n ISBN:978-1-78923-772-6 
856 \ \ |u https://mts.intechopen.com/articles/show/title/modeling-and-analysis-of-molten-pool-behavior-for-submerged-arc-welding-process-with-single-and-mult  |z Get Online