Experimental Study the Effect of Tool Design on the Mechanical Properties of Bobbin Friction Stir Welded 6061-T6 Aluminum Alloy
Bobbin friction stir welding (BFSW) is a variant of the conventional friction stir welding (CFSW); it can weld the upper and lower surface of the work-piece in the same pass. This technique involves the bonding of materials without melting. In this work, the influence of tool design on the mechanic...
Guardado en:
Autores principales: | , , |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
Al-Khwarizmi College of Engineering – University of Baghdad
2018
|
Materias: | |
Acceso en línea: | https://doaj.org/article/12ca847245364b84920cdea95f508359 |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:doaj.org-article:12ca847245364b84920cdea95f508359 |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:12ca847245364b84920cdea95f5083592021-12-02T10:53:32ZExperimental Study the Effect of Tool Design on the Mechanical Properties of Bobbin Friction Stir Welded 6061-T6 Aluminum Alloy10.22153/kej.2018.01.0031818-11712312-0789https://doaj.org/article/12ca847245364b84920cdea95f5083592018-08-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/85https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 Bobbin friction stir welding (BFSW) is a variant of the conventional friction stir welding (CFSW); it can weld the upper and lower surface of the work-piece in the same pass. This technique involves the bonding of materials without melting. In this work, the influence of tool design on the mechanical properties of welding joints of 6061-T6 aluminum alloy with 6.25 mm thickness produced by FSW bobbin tools was investigated and the best bobbin tool design was determined. Five different probe shapes (threaded straight cylindrical, straight cylindrical with 3 flat surfaces, straight cylindrical with 4 flat surfaces, threaded straight cylindrical with 3 flat surface and threaded straight cylindrical with 4 flat surfaces) with various dimensions of the tool (shoulders and pin) were used to create the welding joints. The direction of the welding process was perpendicular to the rolling direction for aluminum plates. Tensile and bending tests were performed to select the right design of the bobbin tools, which gave superior mechanical properties of the welded zone. The tool of straight cylindrical with four flats, 8 mm probe and 24 mm shoulders diameter gave better tensile strength (193 MPa), elongation (6.1%), bending force (5.7 KN), and welding efficiency (65.4%) according to tensile strength. Samir Ali AminMohannad Yousif HannaAlhamza Farooq MohamedAl-Khwarizmi College of Engineering – University of BaghdadarticleBobbin FSW, Bobbin tool design, AA6061-T6, Mechanical properties.Chemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 14, Iss 3 (2018) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
Bobbin FSW, Bobbin tool design, AA6061-T6, Mechanical properties. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 |
spellingShingle |
Bobbin FSW, Bobbin tool design, AA6061-T6, Mechanical properties. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 Samir Ali Amin Mohannad Yousif Hanna Alhamza Farooq Mohamed Experimental Study the Effect of Tool Design on the Mechanical Properties of Bobbin Friction Stir Welded 6061-T6 Aluminum Alloy |
description |
Bobbin friction stir welding (BFSW) is a variant of the conventional friction stir welding (CFSW); it can weld the upper and lower surface of the work-piece in the same pass. This technique involves the bonding of materials without melting. In this work, the influence of tool design on the mechanical properties of welding joints of 6061-T6 aluminum alloy with 6.25 mm thickness produced by FSW bobbin tools was investigated and the best bobbin tool design was determined. Five different probe shapes (threaded straight cylindrical, straight cylindrical with 3 flat surfaces, straight cylindrical with 4 flat surfaces, threaded straight cylindrical with 3 flat surface and threaded straight cylindrical with 4 flat surfaces) with various dimensions of the tool (shoulders and pin) were used to create the welding joints. The direction of the welding process was perpendicular to the rolling direction for aluminum plates. Tensile and bending tests were performed to select the right design of the bobbin tools, which gave superior mechanical properties of the welded zone. The tool of straight cylindrical with four flats, 8 mm probe and 24 mm shoulders diameter gave better tensile strength (193 MPa), elongation (6.1%), bending force (5.7 KN), and welding efficiency (65.4%) according to tensile strength.
|
format |
article |
author |
Samir Ali Amin Mohannad Yousif Hanna Alhamza Farooq Mohamed |
author_facet |
Samir Ali Amin Mohannad Yousif Hanna Alhamza Farooq Mohamed |
author_sort |
Samir Ali Amin |
title |
Experimental Study the Effect of Tool Design on the Mechanical Properties of Bobbin Friction Stir Welded 6061-T6 Aluminum Alloy |
title_short |
Experimental Study the Effect of Tool Design on the Mechanical Properties of Bobbin Friction Stir Welded 6061-T6 Aluminum Alloy |
title_full |
Experimental Study the Effect of Tool Design on the Mechanical Properties of Bobbin Friction Stir Welded 6061-T6 Aluminum Alloy |
title_fullStr |
Experimental Study the Effect of Tool Design on the Mechanical Properties of Bobbin Friction Stir Welded 6061-T6 Aluminum Alloy |
title_full_unstemmed |
Experimental Study the Effect of Tool Design on the Mechanical Properties of Bobbin Friction Stir Welded 6061-T6 Aluminum Alloy |
title_sort |
experimental study the effect of tool design on the mechanical properties of bobbin friction stir welded 6061-t6 aluminum alloy |
publisher |
Al-Khwarizmi College of Engineering – University of Baghdad |
publishDate |
2018 |
url |
https://doaj.org/article/12ca847245364b84920cdea95f508359 |
work_keys_str_mv |
AT samiraliamin experimentalstudytheeffectoftooldesignonthemechanicalpropertiesofbobbinfrictionstirwelded6061t6aluminumalloy AT mohannadyousifhanna experimentalstudytheeffectoftooldesignonthemechanicalpropertiesofbobbinfrictionstirwelded6061t6aluminumalloy AT alhamzafarooqmohamed experimentalstudytheeffectoftooldesignonthemechanicalpropertiesofbobbinfrictionstirwelded6061t6aluminumalloy |
_version_ |
1718396514328379392 |