SMAW: the effects of currents and welding rod diameters on welded joint ultimate tensile strength using the full factorial DOE

This research was significant as it extensively studies the effects of current and rod diameter on SMAW welded join. The Mild Steel (AISI 1018) was used as the base material to be welded using the E-6013 welding rod. The experiment was constructed according to the full factorial design of experiment...

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Main Authors: Noor Ajian Mohd Lair, Yuselley Yuyut, Zabidi Ahmad, Abdullah Mohd. Tahir
Format: Proceedings
Language:English
English
Published: Institute of Physics Publishing 2021
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/32737/1/SMAW%2C%20the%20effects%20of%20currents%20and%20welding%20rod%20diameters%20on%20welded%20joint%20ultimate%20tensile%20strength%20using%20the%20full%20factorial%20DOE.ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/32737/2/SMAW%2C%20The%20Effects%20of%20Currents%20and%20Welding%20Rod%20Diameters%20on%20Welded%20Joint%20Ultimate%20Tensile%20Strength%20Using%20the%20Full%20Factorial%20DOE.pdf
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author Noor Ajian Mohd Lair
Yuselley Yuyut
Zabidi Ahmad
Abdullah Mohd. Tahir
author_facet Noor Ajian Mohd Lair
Yuselley Yuyut
Zabidi Ahmad
Abdullah Mohd. Tahir
author_sort Noor Ajian Mohd Lair
collection UMS
description This research was significant as it extensively studies the effects of current and rod diameter on SMAW welded join. The Mild Steel (AISI 1018) was used as the base material to be welded using the E-6013 welding rod. The experiment was constructed according to the full factorial design of experiment (DOE). This project found that the current and rod diameter are the significant factors in affecting the ultimate tensile strength (UTS). New contribution from this research was that the rod diameter is more significant than the current in affecting the UTS of a welded joint. In addition, this research also contributed new finding by showing that the interaction between current and rod diameter as significant in affecting the UTS. This interaction was also found to be more significant that current but less significant than rod diameter in affecting the UTS of welded joint. In addition, this research showed that the tensile strength increases when the current is increased from 80A to 100A. However, the tensile strength decreased as the current is set between 110A to 130A. At the same time, the welding rod diameter of 2.5mm produced the highest tensile strength compared to 3.2mm and 4.0mm rod diameter. This research also optimised the experiment and found that the highest tensile strength obtained is 342.39 MPa, which is produced using 80A of welding current with 2.5mm rod diameter.
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spelling ums.eprints-327372022-06-08T01:36:48Z https://eprints.ums.edu.my/id/eprint/32737/ SMAW: the effects of currents and welding rod diameters on welded joint ultimate tensile strength using the full factorial DOE Noor Ajian Mohd Lair Yuselley Yuyut Zabidi Ahmad Abdullah Mohd. Tahir TS200-770 Metal manufactures. Metalworking This research was significant as it extensively studies the effects of current and rod diameter on SMAW welded join. The Mild Steel (AISI 1018) was used as the base material to be welded using the E-6013 welding rod. The experiment was constructed according to the full factorial design of experiment (DOE). This project found that the current and rod diameter are the significant factors in affecting the ultimate tensile strength (UTS). New contribution from this research was that the rod diameter is more significant than the current in affecting the UTS of a welded joint. In addition, this research also contributed new finding by showing that the interaction between current and rod diameter as significant in affecting the UTS. This interaction was also found to be more significant that current but less significant than rod diameter in affecting the UTS of welded joint. In addition, this research showed that the tensile strength increases when the current is increased from 80A to 100A. However, the tensile strength decreased as the current is set between 110A to 130A. At the same time, the welding rod diameter of 2.5mm produced the highest tensile strength compared to 3.2mm and 4.0mm rod diameter. This research also optimised the experiment and found that the highest tensile strength obtained is 342.39 MPa, which is produced using 80A of welding current with 2.5mm rod diameter. Institute of Physics Publishing 2021 Proceedings PeerReviewed text en https://eprints.ums.edu.my/id/eprint/32737/1/SMAW%2C%20the%20effects%20of%20currents%20and%20welding%20rod%20diameters%20on%20welded%20joint%20ultimate%20tensile%20strength%20using%20the%20full%20factorial%20DOE.ABSTRACT.pdf text en https://eprints.ums.edu.my/id/eprint/32737/2/SMAW%2C%20The%20Effects%20of%20Currents%20and%20Welding%20Rod%20Diameters%20on%20Welded%20Joint%20Ultimate%20Tensile%20Strength%20Using%20the%20Full%20Factorial%20DOE.pdf Noor Ajian Mohd Lair and Yuselley Yuyut and Zabidi Ahmad and Abdullah Mohd. Tahir (2021) SMAW: the effects of currents and welding rod diameters on welded joint ultimate tensile strength using the full factorial DOE. https://iopscience.iop.org/article/10.1088/1742-6596/2129/1/012071
spellingShingle TS200-770 Metal manufactures. Metalworking
Noor Ajian Mohd Lair
Yuselley Yuyut
Zabidi Ahmad
Abdullah Mohd. Tahir
SMAW: the effects of currents and welding rod diameters on welded joint ultimate tensile strength using the full factorial DOE
title SMAW: the effects of currents and welding rod diameters on welded joint ultimate tensile strength using the full factorial DOE
title_full SMAW: the effects of currents and welding rod diameters on welded joint ultimate tensile strength using the full factorial DOE
title_fullStr SMAW: the effects of currents and welding rod diameters on welded joint ultimate tensile strength using the full factorial DOE
title_full_unstemmed SMAW: the effects of currents and welding rod diameters on welded joint ultimate tensile strength using the full factorial DOE
title_short SMAW: the effects of currents and welding rod diameters on welded joint ultimate tensile strength using the full factorial DOE
title_sort smaw the effects of currents and welding rod diameters on welded joint ultimate tensile strength using the full factorial doe
topic TS200-770 Metal manufactures. Metalworking
url https://eprints.ums.edu.my/id/eprint/32737/1/SMAW%2C%20the%20effects%20of%20currents%20and%20welding%20rod%20diameters%20on%20welded%20joint%20ultimate%20tensile%20strength%20using%20the%20full%20factorial%20DOE.ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/32737/2/SMAW%2C%20The%20Effects%20of%20Currents%20and%20Welding%20Rod%20Diameters%20on%20Welded%20Joint%20Ultimate%20Tensile%20Strength%20Using%20the%20Full%20Factorial%20DOE.pdf
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