<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Thermodynamic properties of Al were calculated using the molecular interaction volume model (MIVM) by analyzing the activities of components in the constitutive binary Al-Sn, Al-Zn and Sn-Zn subsystems of the ternary lead-free solder Al-Sn-Zn systems. The activities of Al content in the ternary system at three cross-sections with constant molar ratios of Sn:Zn = 2:1, 1:1 and 1:2, respectively, were calculated and compared with available experimental data at 973 K. Based on the agreement between the calculated activity values and corresponding literature data for Al-Sn-Zn alloys and their subsystems, the activity of Al content in the ternary Al-Sn-Zn system was estimated at the same cross-sections and mole ratios in the temperature range of 1073 K to 1373 K, respectively. It has been observed through the computed activity values of Al that the thermodynamic properties of the ternary Al-Sn-Zn systems do not change appreciably with temperature across the molar sections.</p></abstract>

Thermodynamic properties of Al were calculated using the molecular interaction volume model (MIVM) by analyzing the activities of components in the constitutive binary Al-Sn, Al-Zn and Sn-Zn subsystems of the ternary lead-free solder Al-Sn-Zn systems. The activities of Al content in the ternary system at three cross-sections with constant molar ratios of Sn:Zn = 2:1, 1:1 and 1:2, respectively, were calculated and compared with available experimental data at 973 K. Based on the agreement between the calculated activity values and corresponding literature data for Al-Sn-Zn alloys and their subsystems, the activity of Al content in the ternary Al-Sn-Zn system was estimated at the same cross-sections and mole ratios in the temperature range of 1073 K to 1373 K, respectively. It has been observed through the computed activity values of Al that the thermodynamic properties of the ternary Al-Sn-Zn systems do not change appreciably with temperature across the molar sections.

Thermodynamic properties of Al in ternary lead-free solder Al-Sn-Zn alloys

Materials Science-Poland

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Thermodynamic properties of Al in ternary lead-free solder Al-Sn-Zn alloys"}

Thermodynamic properties of Al were calculated using the molecular interaction volume model (MIVM) by analyzing the activities of components in the...

Thermodynamic properties of Al in ternary lead-free solder Al-Sn-Zn alloys

Publié en ligne: 31 oct. 2017

Pages: 583 - 593

Reçu: 07 janv. 2017

Accepté: 30 sept. 2017

DOI: https://doi.org/10.1515/msp-2017-0080

Mots clés
molecular interaction volume model, activity, ternary Al-Sn-Zn system, lead-free solder

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Thermodynamic properties of Al in ternary lead-free solder Al-Sn-Zn alloys

Publié en ligne: 31 oct. 2017

Pages: 583 - 593

Reçu: 07 janv. 2017

Accepté: 30 sept. 2017

DOI: https://doi.org/10.1515/msp-2017-0080

Mots clésmolecular interaction volume model, activity, ternary Al-Sn-Zn system, lead-free solder

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
molecular interaction volume model, activity, ternary Al-Sn-Zn system, lead-free solder