Effect of Flux Composition on the Percentage Elongation and Tensile Strength of Welds in Submerged Arc Welding
This experimental study reveals the effects of CaF2, FeMn and NiO additions to the base fluxes on tensile strength and percentage elongation of the weld metal. The aim of this study is to develop suitable flux for mild steel for high tensile strength, impact strength and ductility. Bead on plate wel...
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Polish Academy of Sciences
2016-09-01
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Series: | Archive of Mechanical Engineering |
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Online Access: | http://www.degruyter.com/view/j/meceng.2016.63.issue-3/meceng-2016-0019/meceng-2016-0019.xml?format=INT |
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author | Singh Brijpal Khan Zahid A. Siddiquee A.N. Maheswari Sachin Sharma Satish Kumar |
author_facet | Singh Brijpal Khan Zahid A. Siddiquee A.N. Maheswari Sachin Sharma Satish Kumar |
author_sort | Singh Brijpal |
collection | DOAJ |
description | This experimental study reveals the effects of CaF2, FeMn and NiO additions to the base fluxes on tensile strength and percentage elongation of the weld metal. The aim of this study is to develop suitable flux for mild steel for high tensile strength, impact strength and ductility. Bead on plate welds were made using submerged arc welding process. Mathematical model for percentage elongation and UTS of mild steel welds were made. The elements transfer to the welds have been correlated with the above mechanical performance characteristics. The effect of oxygen content on weld elongation and UTS also has been deduced. This study shows that CaF2 and NiO are the significant factors for tensile strength while FeMn is not significant for tensile strength. However, for elongation besides CaF2, the interaction of CaF2 and FeMn was also found significant. The effects of basicity index of the flux and carbon equivalent of the welds on tensile strength and percentage elongation of the welds have also been evaluated. |
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format | Article |
id | doaj.art-5aa76357a72e42f5b31efaf07342532e |
institution | Directory Open Access Journal |
issn | 2300-1895 |
language | English |
last_indexed | 2024-04-12T20:30:36Z |
publishDate | 2016-09-01 |
publisher | Polish Academy of Sciences |
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series | Archive of Mechanical Engineering |
spelling | doaj.art-5aa76357a72e42f5b31efaf07342532e2022-12-22T03:17:44ZengPolish Academy of SciencesArchive of Mechanical Engineering2300-18952016-09-0163333735410.1515/meceng-2016-0019meceng-2016-0019Effect of Flux Composition on the Percentage Elongation and Tensile Strength of Welds in Submerged Arc WeldingSingh Brijpal0Khan Zahid A.1Siddiquee A.N.2Maheswari Sachin3Sharma Satish Kumar4Maharaja Surajmal Institute of Technology, Janakpuri, New Delhi, IndiaJamia Milia Islamia University, Jamia Nagar, New Delhi, IndiaJamia Milia Islamia University, Jamia Nagar, New Delhi, IndiaNetaji Subhas Institute of Technology, Dwarka, New Delhi, IndiaNetaji Subhas Institute of Technology, Dwarka, New Delhi, IndiaThis experimental study reveals the effects of CaF2, FeMn and NiO additions to the base fluxes on tensile strength and percentage elongation of the weld metal. The aim of this study is to develop suitable flux for mild steel for high tensile strength, impact strength and ductility. Bead on plate welds were made using submerged arc welding process. Mathematical model for percentage elongation and UTS of mild steel welds were made. The elements transfer to the welds have been correlated with the above mechanical performance characteristics. The effect of oxygen content on weld elongation and UTS also has been deduced. This study shows that CaF2 and NiO are the significant factors for tensile strength while FeMn is not significant for tensile strength. However, for elongation besides CaF2, the interaction of CaF2 and FeMn was also found significant. The effects of basicity index of the flux and carbon equivalent of the welds on tensile strength and percentage elongation of the welds have also been evaluated.http://www.degruyter.com/view/j/meceng.2016.63.issue-3/meceng-2016-0019/meceng-2016-0019.xml?format=INTultimate tensile strengthcarbon equivalentbasicity indexelement transferdelta quantityUTS |
spellingShingle | Singh Brijpal Khan Zahid A. Siddiquee A.N. Maheswari Sachin Sharma Satish Kumar Effect of Flux Composition on the Percentage Elongation and Tensile Strength of Welds in Submerged Arc Welding Archive of Mechanical Engineering ultimate tensile strength carbon equivalent basicity index element transfer delta quantity UTS |
title | Effect of Flux Composition on the Percentage Elongation and Tensile Strength of Welds in Submerged Arc Welding |
title_full | Effect of Flux Composition on the Percentage Elongation and Tensile Strength of Welds in Submerged Arc Welding |
title_fullStr | Effect of Flux Composition on the Percentage Elongation and Tensile Strength of Welds in Submerged Arc Welding |
title_full_unstemmed | Effect of Flux Composition on the Percentage Elongation and Tensile Strength of Welds in Submerged Arc Welding |
title_short | Effect of Flux Composition on the Percentage Elongation and Tensile Strength of Welds in Submerged Arc Welding |
title_sort | effect of flux composition on the percentage elongation and tensile strength of welds in submerged arc welding |
topic | ultimate tensile strength carbon equivalent basicity index element transfer delta quantity UTS |
url | http://www.degruyter.com/view/j/meceng.2016.63.issue-3/meceng-2016-0019/meceng-2016-0019.xml?format=INT |
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