Optimization of recycled slag-fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steel
Submerged arc welding (SAW) has been performed using slag-fresh flux mixture on duplex stainless steel plates. Experiments were performed by recycled slag-fresh flux mixtures with iron powder; iron powder is mixed to maintain and enhance the weld strength. The effect of composition variation of slag...
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Format: | Article |
Language: | English |
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De Gruyter
2021-05-01
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Series: | Journal of the Mechanical Behavior of Materials |
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Online Access: | https://doi.org/10.1515/jmbm-2021-0002 |
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author | Jindal Sandeep Singh Harpreet |
author_facet | Jindal Sandeep Singh Harpreet |
author_sort | Jindal Sandeep |
collection | DOAJ |
description | Submerged arc welding (SAW) has been performed using slag-fresh flux mixture on duplex stainless steel plates. Experiments were performed by recycled slag-fresh flux mixtures with iron powder; iron powder is mixed to maintain and enhance the weld strength. The effect of composition variation of slag-fresh flux mixture on weld bead geometry parameters have been investigated quantitatively. Weld bead characteristics viz. bead width; bead height; penetration area; reinforcement area, form factor and dilution were observed by metallography operations for each experiment. For varying the composition of slag-fresh flux mixture, mixture design technique; Scheffe Quadratic Model (SQM) was used. Empirical relations were developed for weld bead characteristics in terms of fresh flux, slag and iron powder and statistically checked for significance. Finally, recycled slag-fresh flux composition was optimized using desirability approach. |
first_indexed | 2024-04-12T22:39:53Z |
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institution | Directory Open Access Journal |
issn | 0334-8938 2191-0243 |
language | English |
last_indexed | 2024-04-12T22:39:53Z |
publishDate | 2021-05-01 |
publisher | De Gruyter |
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series | Journal of the Mechanical Behavior of Materials |
spelling | doaj.art-e550e7a2a12b4a0f8808bd0a66267fd72022-12-22T03:13:46ZengDe GruyterJournal of the Mechanical Behavior of Materials0334-89382191-02432021-05-0130191810.1515/jmbm-2021-0002Optimization of recycled slag-fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steelJindal Sandeep0Singh Harpreet1Department of Mechanical Engineering, Guru Jambheshwar University of Science and Technology, Hisar125001, IndiaDepartment of Mechanical Engineering, Guru Nanak Group of Institutions, Mullana (Ambala)133203, IndiaSubmerged arc welding (SAW) has been performed using slag-fresh flux mixture on duplex stainless steel plates. Experiments were performed by recycled slag-fresh flux mixtures with iron powder; iron powder is mixed to maintain and enhance the weld strength. The effect of composition variation of slag-fresh flux mixture on weld bead geometry parameters have been investigated quantitatively. Weld bead characteristics viz. bead width; bead height; penetration area; reinforcement area, form factor and dilution were observed by metallography operations for each experiment. For varying the composition of slag-fresh flux mixture, mixture design technique; Scheffe Quadratic Model (SQM) was used. Empirical relations were developed for weld bead characteristics in terms of fresh flux, slag and iron powder and statistically checked for significance. Finally, recycled slag-fresh flux composition was optimized using desirability approach.https://doi.org/10.1515/jmbm-2021-0002duplex steelrecycled slagscheffe quadratic modelweld bead quality |
spellingShingle | Jindal Sandeep Singh Harpreet Optimization of recycled slag-fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steel Journal of the Mechanical Behavior of Materials duplex steel recycled slag scheffe quadratic model weld bead quality |
title | Optimization of recycled slag-fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steel |
title_full | Optimization of recycled slag-fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steel |
title_fullStr | Optimization of recycled slag-fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steel |
title_full_unstemmed | Optimization of recycled slag-fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steel |
title_short | Optimization of recycled slag-fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steel |
title_sort | optimization of recycled slag fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steel |
topic | duplex steel recycled slag scheffe quadratic model weld bead quality |
url | https://doi.org/10.1515/jmbm-2021-0002 |
work_keys_str_mv | AT jindalsandeep optimizationofrecycledslagfreshfluxmixturebaseduponweldbeadqualityforsubmergedarcweldingofstainlesssteel AT singhharpreet optimizationofrecycledslagfreshfluxmixturebaseduponweldbeadqualityforsubmergedarcweldingofstainlesssteel |