Thermodynamics Research Center / ThermoML | Fluid Phase Equilibria

Thermophysical properties of the liquid Ga-Sn-Zn eutectic alloy

Dobosz, A., Plevachuk, Y.[Yu.], Sklyarchuk, V., Sokoliuk, B., Gancarz, T.
Fluid Phase Equilib. 2018, 465, 1-9
ABSTRACT
Higher demand and increased working temperatures in the energy production sector have prompted work on the development of new, more efficient and higher performance cooling for liquid metals. However, a lack of understanding of the thermophysical properties of the materials involved has limited the potential applications of such materials. This study presents the results of the temperature dependency of density, surface tension, viscosity, electrical conductivity, thermoelectric power and thermal conductivity for eutectic Ga-Sn-Zn. The conducted measurements show higher melting temperature and surface tension, and lower thermal expansion coefficient, density, viscosity, electrical conductivity and thermal conductivity of eutectic Ga-Sn-Zn compared to eutectic Ga-In-Sn.
Compounds
# Formula Name
1 Ga gallium
2 Sn tin
3 Zn zinc
Datasets
The table above is generated from the ThermoML associated json file (link above). POMD and RXND refer to PureOrMixture and Reaction Datasets. The compound numbers are included in properties, variables, and phases, if specificied; the numbers refer to the table of compounds on the left.
Type Compound-# Property Variable Constraint Phase Method #Points
  • POMD
  • 1
  • 2
  • 3
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Mass fraction - 1; Liquid
  • Mass fraction - 2; Liquid
  • Liquid
  • Discharge crucible method
  • 10
  • POMD
  • 1
  • 2
  • 3
  • Viscosity, Pa*s ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Mass fraction - 1; Liquid
  • Mass fraction - 2; Liquid
  • Liquid
  • Discharge crucible method
  • 10
  • POMD
  • 1
  • 2
  • 3
  • Electrical conductivity, S/m ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Mass fraction - 1; Liquid
  • Mass fraction - 2; Liquid
  • Liquid
  • Homemade; based on four-point method
  • 58
  • POMD
  • 1
  • 2
  • 3
  • Thermal conductivity, W/m/K ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Mass fraction - 1; Liquid
  • Mass fraction - 2; Liquid
  • Liquid
  • Coaxial cylinder method
  • 29
  • POMD
  • 1
  • 2
  • 3
  • Surface tension liquid-gas, N/m ; Liquid
  • Temperature, K; Liquid
  • Mass fraction - 1; Liquid
  • Mass fraction - 2; Liquid
  • Liquid
  • Gas
  • Discharge crucible method
  • 10