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Calculation of phase diagrams for binary solutions Ga-Al and Ga-Sn within the framework of the generalized lattice model

https://doi.org/10.34680/2076-8052.2021.4(125).29-32

Abstract

In the framework of the generalized lattice model the mono- and nonvariant equilibria in the binary solutions Ga-Al and Ga-Sn are described. The parameters of the generalized lattice model for these systems are obtained, and the concentration dependences of the liquidus, solidus, and solvus curves of these binary solutions are calculated in the presence of solubility of one of the components in solid state. A consistent construction of the phase diagrams of binary solutions Ga-Al and Ga-Sn was derived for the whole concentration range. The comparison of the constructed phase diagrams with the available experimental data is performed, and their good qualitative correspondence is established. The developed thermodynamic approach makes it possible to construct almost any eutectic-type binary phase diagrams calculated in the presence of solubility of one of the components in solid state.

About the Author

M. A. Zakharov
Новгородский государственный университет имени Ярослава Мудрого
Russian Federation


References

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Zakharov M.A. Calculation of phase diagrams for binary solutions Ga-Al and Ga-Sn within the framework of the generalized lattice model. Title in english. 2021;(4(125)):29-32. (In Russ.) https://doi.org/10.34680/2076-8052.2021.4(125).29-32

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