Thermodynamic properties of liquid Mg-ln-Cd ternary solutions

Autor: Zbigniew Moser, Z. Panek, W. Gasior
Rok vydání: 1984
Předmět:
Zdroj: Metallurgical Transactions B. 15:543-546
ISSN: 2379-0229
0360-2141
DOI: 10.1007/bf02657386
Popis: By means of concentration cells of the following type: Mg(s)∣MgCl2 in (LiCl-KCl)eut(l)∣Mg-In or Mg-ln-Cd(l), the partial thermodynamic data of Mg in Mg-ln and Mg-ln-Cd liquid solutions have been obtained in the composition range 0.1 ≤ XMg ≤ 0.7 for binary while for ternary alloys fort = 0.4, 0.6, and 0.8 (wheret = XIn/(XIn + XCd)) and at various mangesium concentrations 0.1≤ XMg ≤ 0.6. Both ternary and binary alloys were investigated at a temperature range 750 to 900 K. Experimental partial excess Gibbs energies of Mg were interpreted by the Pelton and Flengas method. Results for Mg-ln system show a slight difference in comparison with previously published data for the same system also from emf studies. Results of this study for Mg-ln system exhibit negative and positive excess entropies of magnesium and the same is observed in ternary system Mg-ln-Cd at the range of concentration close to Mg-ln.
Databáze: OpenAIRE