Effect of Heat Treatment on the Mechanical Properties of Wrought Al-Zn-Mg-Cu Alloy Cast by Rapid Solidification

Article Preview

Abstract:

The article presents the change in mechanical properties of AlZn9Mg2.5Cu1.8 alloy resulting from the process of solution heat treatment and aging. The heat treatment was performed on a unique UMSA (Universal Metallurgical Simulator and Analyzer) device. The aim of the study was to determine optimum heat treatment parameters for the tested alloy of ultrafine grain structure obtained by Rapid Solidification (RS). To achieve this purpose, heat treatment to the T4 and T6 condition was carried out. The solution heat treatment was carried out at a constant temperature of 460 °C for 2 hours, while the time - temperature parameters of the aging process varied. The treatment undertaken resulted in improved mechanical properties.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

496-500

Citation:

Online since:

July 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Aluminium and Aluminium Alloys, ASM, The Materials Information Society, 1993.

Google Scholar

[2] L.A. Dobrzański, Materiały inżynierskie i projektowanie materiałowe, WNT, Warszawa 2006, pp.642-658.

Google Scholar

[3] Metals Handbook, Vol. 4 Heat Treating, American Society for Metals, Metals Park OH, 1988.

Google Scholar

[4] Z. Górny, J. Sobczak, Nowoczesne tworzywa odlewnicze na bazie metali nieżelaznych, Kraków 2005.

Google Scholar

[5] W.W. Wang, B.B. Jia, S.J. Luo, Effect of heat treatment on mechanical properties of thixoformed 7A09 aluminum alloy, Trans. Nonferrous Met. Soc. China 19 (2009) s337-342.

DOI: 10.1016/s1003-6326(10)60065-9

Google Scholar

[6] Instrukcja obsługi urządzenia UMSA, Kanada 2009.

Google Scholar