The effects of single-pass/double-pass technique on friction stir welding of aluminium

Friction stir welding is a solid state welding that use the idea of frictional heat to soften stirred materials without the need of melting. This study is focusing in the effects of single-pass/ double-pass technique on friction stir welding of aluminium. Two pieces aluminium alloy (AA1100) with the...

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Main Author: Nur Ain Amelia, Sathari
Format: Undergraduates Project Papers
Language:English
Published: 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/8616/
http://umpir.ump.edu.my/id/eprint/8616/
http://umpir.ump.edu.my/id/eprint/8616/1/CD8103_%40_56.pdf
id ump-8616
recordtype eprints
spelling ump-86162015-11-03T00:02:19Z http://umpir.ump.edu.my/id/eprint/8616/ The effects of single-pass/double-pass technique on friction stir welding of aluminium Nur Ain Amelia, Sathari TS Manufactures Friction stir welding is a solid state welding that use the idea of frictional heat to soften stirred materials without the need of melting. This study is focusing in the effects of single-pass/ double-pass technique on friction stir welding of aluminium. Two pieces aluminium alloy (AA1100) with the same thickness of 6mm were friction stir welded using CNC milling machine. Three different rotational speeds of 1400 rpm, 1600 rpm and 1800 rpm respectively were used for both groups of single-pass and double-pass. Microstructure observation of welded area was studied using metallurgy microscope. All the specimens were tested by using tensile test and Vickers hardness test to evaluate its mechanical properties. Results indicated that at low rotational speeds (rpm) due to defects such as ‘surface lack of fill’ and tunnel in the welded area contributed to the decreases the result in mechanical properties of the specimens. Welded specimens using double-pass technique shows increasing value of tensile strength and hardness value. Therefore, the optimum parameters in FSW process were double-pass technique with rotational speed of 1800 rpm. 2013-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/8616/1/CD8103_%40_56.pdf Nur Ain Amelia, Sathari (2013) The effects of single-pass/double-pass technique on friction stir welding of aluminium. Faculty of Mechanical Engineering , Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:83949&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TS Manufactures
spellingShingle TS Manufactures
Nur Ain Amelia, Sathari
The effects of single-pass/double-pass technique on friction stir welding of aluminium
description Friction stir welding is a solid state welding that use the idea of frictional heat to soften stirred materials without the need of melting. This study is focusing in the effects of single-pass/ double-pass technique on friction stir welding of aluminium. Two pieces aluminium alloy (AA1100) with the same thickness of 6mm were friction stir welded using CNC milling machine. Three different rotational speeds of 1400 rpm, 1600 rpm and 1800 rpm respectively were used for both groups of single-pass and double-pass. Microstructure observation of welded area was studied using metallurgy microscope. All the specimens were tested by using tensile test and Vickers hardness test to evaluate its mechanical properties. Results indicated that at low rotational speeds (rpm) due to defects such as ‘surface lack of fill’ and tunnel in the welded area contributed to the decreases the result in mechanical properties of the specimens. Welded specimens using double-pass technique shows increasing value of tensile strength and hardness value. Therefore, the optimum parameters in FSW process were double-pass technique with rotational speed of 1800 rpm.
format Undergraduates Project Papers
author Nur Ain Amelia, Sathari
author_facet Nur Ain Amelia, Sathari
author_sort Nur Ain Amelia, Sathari
title The effects of single-pass/double-pass technique on friction stir welding of aluminium
title_short The effects of single-pass/double-pass technique on friction stir welding of aluminium
title_full The effects of single-pass/double-pass technique on friction stir welding of aluminium
title_fullStr The effects of single-pass/double-pass technique on friction stir welding of aluminium
title_full_unstemmed The effects of single-pass/double-pass technique on friction stir welding of aluminium
title_sort effects of single-pass/double-pass technique on friction stir welding of aluminium
publishDate 2013
url http://umpir.ump.edu.my/id/eprint/8616/
http://umpir.ump.edu.my/id/eprint/8616/
http://umpir.ump.edu.my/id/eprint/8616/1/CD8103_%40_56.pdf
first_indexed 2023-09-18T22:06:23Z
last_indexed 2023-09-18T22:06:23Z
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