Effect of aluminium content on the tensile properties of Mg-Al-Zn Alloys

Abdul Latif, N. and Sajuri, Z. and Syarif, J. (2014) Effect of aluminium content on the tensile properties of Mg-Al-Zn Alloys. Jurnal Kejuruteraan, 26 . pp. 35-39. ISSN 0128-0198

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Abstract

The aim of this study is to investigate the effect of aluminium content on microstructure, tensile properties and work hardenability of Mg-Al-Zn alloys. Two types of magnesium alloys were investigated i.e. AZ31 and AZ61, where the aluminium contents were 3% and 6%, respectively. Microstructure observation revealed that higher aluminium content decreases the grain size and increases the volume of Mg17Al12 precipitations. From the tensile test, AZ61 demonstrated higher yield stress and tensile strength while maintaining the elongation as compared to AZ31. The work hardening rate for AZ61 was also greater as compared to that of AZ31.

Item Type:Article
Keywords:Magnesium alloys; aluminium content; microstructure; tensile properties; work hardening
Journal:Jurnal Kejuruteraan
ID Code:8523
Deposited By: ms aida -
Deposited On:14 Apr 2015 07:12
Last Modified:14 Dec 2016 06:47

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