Influence of Ti addition on fracture behaviour of HSLA steel using TIG melting technique

The welding process is a critical stage in the production of structural parts and the microstructure and mechanical properties of the welded joints must be appropriate in order to guarantee the reliability and durability of the components. The fracture toughness behaviour, which accounts for the res...

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Main Authors: M. H. A, Musa, Maleque, Md. Abdul, Ali, M. Y.
Format: Conference or Workshop Item
Language:English
English
Published: IOP Publishing 2017
Subjects:
Online Access:http://irep.iium.edu.my/56594/
http://irep.iium.edu.my/56594/
http://irep.iium.edu.my/56594/
http://irep.iium.edu.my/56594/7/56594-new.pdf
http://irep.iium.edu.my/56594/13/56594-Influence%20of%20Ti%20addition%20on%20fracture%20behaviour%20of%20HSLA%20steel%20using%20TIG%20melting%20technique_SCOPUS.pdf
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spelling iium-565942017-05-25T06:50:29Z http://irep.iium.edu.my/56594/ Influence of Ti addition on fracture behaviour of HSLA steel using TIG melting technique M. H. A, Musa Maleque, Md. Abdul Ali, M. Y. T Technology (General) T173.2 Technological change TA401 Materials of engineering and construction TN600 Metallurgy TP200 Manufacture and use of chemicals The welding process is a critical stage in the production of structural parts and the microstructure and mechanical properties of the welded joints must be appropriate in order to guarantee the reliability and durability of the components. The fracture toughness behaviour, which accounts for the residual strength of the component in the presence of flaws or cracks, is one of the most important properties to be evaluated in terms of microstructure and mechanical properties. In this present study, the surface of high strength low alloy (HSLA) steel was surface modified with the preplacement of pure Titanium (Ti) powder using a tungsten inert gas (TIG) arc heat source, at 100 ampere current with a voltage 30 V and a constant traversing speed of 1.0 mm/s using Argon shielded gas. The effect of preplaced Ti powder on the strength and toughness properties of the modified HSLA steel surface was investigated. The results indicated that the tensile and yield strength of HSLA steel decreased by ~12% and ~14%, respectively. While the impact toughness increased by ~33% and the ductility decreased by ~50%. The fractography analysis results by scanning electron microscopy (SEM) were also presented in this paper. IOP Publishing 2017-04-03 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/56594/7/56594-new.pdf application/pdf en http://irep.iium.edu.my/56594/13/56594-Influence%20of%20Ti%20addition%20on%20fracture%20behaviour%20of%20HSLA%20steel%20using%20TIG%20melting%20technique_SCOPUS.pdf M. H. A, Musa and Maleque, Md. Abdul and Ali, M. Y. (2017) Influence of Ti addition on fracture behaviour of HSLA steel using TIG melting technique. In: 3rd International Conference on Mechanical, Automotive and Aerospace Engineering 2016 (ICMAAE’16), 25th-27th July 2016, Kuala Lumpur. http://iopscience.iop.org/article/10.1088/1757-899X/184/1/012053/pdf 10.1088/1757-899X/184/1/012053
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic T Technology (General)
T173.2 Technological change
TA401 Materials of engineering and construction
TN600 Metallurgy
TP200 Manufacture and use of chemicals
spellingShingle T Technology (General)
T173.2 Technological change
TA401 Materials of engineering and construction
TN600 Metallurgy
TP200 Manufacture and use of chemicals
M. H. A, Musa
Maleque, Md. Abdul
Ali, M. Y.
Influence of Ti addition on fracture behaviour of HSLA steel using TIG melting technique
description The welding process is a critical stage in the production of structural parts and the microstructure and mechanical properties of the welded joints must be appropriate in order to guarantee the reliability and durability of the components. The fracture toughness behaviour, which accounts for the residual strength of the component in the presence of flaws or cracks, is one of the most important properties to be evaluated in terms of microstructure and mechanical properties. In this present study, the surface of high strength low alloy (HSLA) steel was surface modified with the preplacement of pure Titanium (Ti) powder using a tungsten inert gas (TIG) arc heat source, at 100 ampere current with a voltage 30 V and a constant traversing speed of 1.0 mm/s using Argon shielded gas. The effect of preplaced Ti powder on the strength and toughness properties of the modified HSLA steel surface was investigated. The results indicated that the tensile and yield strength of HSLA steel decreased by ~12% and ~14%, respectively. While the impact toughness increased by ~33% and the ductility decreased by ~50%. The fractography analysis results by scanning electron microscopy (SEM) were also presented in this paper.
format Conference or Workshop Item
author M. H. A, Musa
Maleque, Md. Abdul
Ali, M. Y.
author_facet M. H. A, Musa
Maleque, Md. Abdul
Ali, M. Y.
author_sort M. H. A, Musa
title Influence of Ti addition on fracture behaviour of HSLA steel using TIG melting technique
title_short Influence of Ti addition on fracture behaviour of HSLA steel using TIG melting technique
title_full Influence of Ti addition on fracture behaviour of HSLA steel using TIG melting technique
title_fullStr Influence of Ti addition on fracture behaviour of HSLA steel using TIG melting technique
title_full_unstemmed Influence of Ti addition on fracture behaviour of HSLA steel using TIG melting technique
title_sort influence of ti addition on fracture behaviour of hsla steel using tig melting technique
publisher IOP Publishing
publishDate 2017
url http://irep.iium.edu.my/56594/
http://irep.iium.edu.my/56594/
http://irep.iium.edu.my/56594/
http://irep.iium.edu.my/56594/7/56594-new.pdf
http://irep.iium.edu.my/56594/13/56594-Influence%20of%20Ti%20addition%20on%20fracture%20behaviour%20of%20HSLA%20steel%20using%20TIG%20melting%20technique_SCOPUS.pdf
first_indexed 2023-09-18T21:19:51Z
last_indexed 2023-09-18T21:19:51Z
_version_ 1777411809030963200