CONTRIBUTION TO THE EXPERIMENTAL AND THERMODYNAMIC ASSESSMENT OF THE AL-CA-FE-SI SYSTEM .I. AL-CA-FE, AL-CA-SI, AL-FE-SI AND CA-FE-SI SYSTEMS

Citation
Jc. Anglezio et al., CONTRIBUTION TO THE EXPERIMENTAL AND THERMODYNAMIC ASSESSMENT OF THE AL-CA-FE-SI SYSTEM .I. AL-CA-FE, AL-CA-SI, AL-FE-SI AND CA-FE-SI SYSTEMS, Calphad, 18(3), 1994, pp. 273-309
Citations number
71
Categorie Soggetti
Chemistry Physical",Thermodynamics
Journal title
ISSN journal
03645916
Volume
18
Issue
3
Year of publication
1994
Pages
273 - 309
Database
ISI
SICI code
0364-5916(1994)18:3<273:CTTEAT>2.0.ZU;2-J
Abstract
The binary Al - Ca, Ca - Fe, Ca - Si systems and the ternary Al - Ca - Fe, Al - Fe - Si, Ca - Fe - Si systems were thermodynamically assesse d. Experimental determination of the enthalpy of fusion of the ternary compounds Si(2)AI(2)Ca, Si7Al8Fe5 and Si2Al3Fe, as well as invariant temperatures in the Al - Ca - Si and Al - Fe - Si systems were derived from DTA measurements. A set of thermodynamic parameters consistent w ith the phase diagram, mainly in the Si - rich region, is obtained.