Calculation of the Liquidus and Solidus Surface of Al Rich Corner of Al-Mg-Si Alloy System by ESTPHAD Method

Article Preview

Abstract:

A simple but thermodinamically well-founded method is described for the recalculation of liquidus surfaces and partition coefficients of multicomponent equilibrium phase diagrams used a data file of the liquidus temperature and partition coefficients calculated by CALPHAD method. The applicability of the method is shown in case of Al-Mg-Si ternary alloy systems.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

635-0

Citation:

Online since:

March 2006

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2006 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] A. Roósz, G. Kaptay : The concept of the ESTimated Phase Diagram (ESTPHAD) system Z. Met. to be published.

Google Scholar

[2] A. Roósz, J. Farkas, G. Kaptay: Thermodynamics-Based Semi-Empirical Description of the Liquidus Surface and Partition Coefficients in Ternary Al-Mg-Si Alloy, Materials Science Forum Vols. 414-415 (2003) pp.323-328.

DOI: 10.4028/www.scientific.net/msf.414-415.323

Google Scholar

[3] A. Roósz, J. Szıke and M. Rettenmayr : A tool for modelling of microsegregation: An approximation method for partition coefficients in experimentally determined multicomponent phase diagrams, Z. Metallk. 91 (2000) 12, 1013-1018.

Google Scholar

[4] J. Lacaze : private information 813 833 853 873 893 913 α+Si α+Mg2Si+Si α+Mg2Si α.

Google Scholar