GMA Spot Welding of A7075-T651/AZ31B Dissimilar Alloys using Stainless Steel Filler

The aim of this research was to investigate the welding joint's fracture toughness and fracture surface morphologies between A7075-T651 aluminum and AZ31B magnesium dissimilar alloys welded using a new technique of gas metal arc spot lap welding with unconventional ER308L-Si stainless steel fil...

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Main Authors: M., Ishak, M. Rafiqul, Islam, Toshiyuki, Sawa
Format: Article
Language:English
English
Published: Taylor & Francis 2014
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/5109/
http://umpir.ump.edu.my/id/eprint/5109/
http://umpir.ump.edu.my/id/eprint/5109/
http://umpir.ump.edu.my/id/eprint/5109/1/GMA_techniqu_AZ31B_A7075.pdf
http://umpir.ump.edu.my/id/eprint/5109/4/GMA%20Spot%20Welding%20of%20A7075-T651-AZ31B%20Dissimilar%20Alloys%20Using%20Stainless%20Steel%20Filler.pdf
id ump-5109
recordtype eprints
spelling ump-51092018-11-29T07:24:26Z http://umpir.ump.edu.my/id/eprint/5109/ GMA Spot Welding of A7075-T651/AZ31B Dissimilar Alloys using Stainless Steel Filler M., Ishak M. Rafiqul, Islam Toshiyuki, Sawa Q Science (General) TS Manufactures TJ Mechanical engineering and machinery The aim of this research was to investigate the welding joint's fracture toughness and fracture surface morphologies between A7075-T651 aluminum and AZ31B magnesium dissimilar alloys welded using a new technique of gas metal arc spot lap welding with unconventional ER308L-Si stainless steel filler. The fracture toughness of the welding joints was estimated from yield strength and absorbed charpy impact energy of the joints using Rolfe-Novak-Barsom correlation, and was compared with the fracture toughness of AZ31B parent metal. Fracture surface morphologies were investigated by scanning electron microscopy. The results showed that the joint can achieve a maximum fracture toughness of 93.08% of the AZ31B parent metal. Most of the joints failed at AZ31B alloy, while some failed at A7075-T651 alloy and ER308L-Si nugget. Brittle fracture mechanism was observed for all the joints. It was found that the new gas metal arc spot lap welding technique with ER308L-Si filler could offer very good mechanical properties. Taylor & Francis 2014 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/5109/1/GMA_techniqu_AZ31B_A7075.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/5109/4/GMA%20Spot%20Welding%20of%20A7075-T651-AZ31B%20Dissimilar%20Alloys%20Using%20Stainless%20Steel%20Filler.pdf M., Ishak and M. Rafiqul, Islam and Toshiyuki, Sawa (2014) GMA Spot Welding of A7075-T651/AZ31B Dissimilar Alloys using Stainless Steel Filler. Materials and Manufacturing Processes, 29 (8). pp. 980-987. ISSN 1042-6914 (print), 1532-2475 (online) http://dx.doi.org/10.1080/10426914.2014.892614 DOI: 10.1080/10426914.2014.892614
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
English
topic Q Science (General)
TS Manufactures
TJ Mechanical engineering and machinery
spellingShingle Q Science (General)
TS Manufactures
TJ Mechanical engineering and machinery
M., Ishak
M. Rafiqul, Islam
Toshiyuki, Sawa
GMA Spot Welding of A7075-T651/AZ31B Dissimilar Alloys using Stainless Steel Filler
description The aim of this research was to investigate the welding joint's fracture toughness and fracture surface morphologies between A7075-T651 aluminum and AZ31B magnesium dissimilar alloys welded using a new technique of gas metal arc spot lap welding with unconventional ER308L-Si stainless steel filler. The fracture toughness of the welding joints was estimated from yield strength and absorbed charpy impact energy of the joints using Rolfe-Novak-Barsom correlation, and was compared with the fracture toughness of AZ31B parent metal. Fracture surface morphologies were investigated by scanning electron microscopy. The results showed that the joint can achieve a maximum fracture toughness of 93.08% of the AZ31B parent metal. Most of the joints failed at AZ31B alloy, while some failed at A7075-T651 alloy and ER308L-Si nugget. Brittle fracture mechanism was observed for all the joints. It was found that the new gas metal arc spot lap welding technique with ER308L-Si filler could offer very good mechanical properties.
format Article
author M., Ishak
M. Rafiqul, Islam
Toshiyuki, Sawa
author_facet M., Ishak
M. Rafiqul, Islam
Toshiyuki, Sawa
author_sort M., Ishak
title GMA Spot Welding of A7075-T651/AZ31B Dissimilar Alloys using Stainless Steel Filler
title_short GMA Spot Welding of A7075-T651/AZ31B Dissimilar Alloys using Stainless Steel Filler
title_full GMA Spot Welding of A7075-T651/AZ31B Dissimilar Alloys using Stainless Steel Filler
title_fullStr GMA Spot Welding of A7075-T651/AZ31B Dissimilar Alloys using Stainless Steel Filler
title_full_unstemmed GMA Spot Welding of A7075-T651/AZ31B Dissimilar Alloys using Stainless Steel Filler
title_sort gma spot welding of a7075-t651/az31b dissimilar alloys using stainless steel filler
publisher Taylor & Francis
publishDate 2014
url http://umpir.ump.edu.my/id/eprint/5109/
http://umpir.ump.edu.my/id/eprint/5109/
http://umpir.ump.edu.my/id/eprint/5109/
http://umpir.ump.edu.my/id/eprint/5109/1/GMA_techniqu_AZ31B_A7075.pdf
http://umpir.ump.edu.my/id/eprint/5109/4/GMA%20Spot%20Welding%20of%20A7075-T651-AZ31B%20Dissimilar%20Alloys%20Using%20Stainless%20Steel%20Filler.pdf
first_indexed 2023-09-18T22:00:16Z
last_indexed 2023-09-18T22:00:16Z
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