scholarly journals Thermodynamic modeling of the Al-K system

2009 ◽  
Vol 45 (1) ◽  
pp. 89-93 ◽  
Author(s):  
Y. Du ◽  
X. Yuan ◽  
W. Sun ◽  
B. Hu

A thermodynamic modeling for the Al-K system is conducted. The thermodynamic parameters for liquid, (Al), and (K) are evaluated by using the experimental phase diagram data from the literature. The gas phase is described with an ideal gas model. The calculated Al-K phase diagram agrees well with the experimental data. In particular, the observed monotectic reaction is well described by the present calculation.

2014 ◽  
Vol 628 ◽  
pp. 73-78 ◽  
Author(s):  
Hong Mei Chen ◽  
Jian Mei Chen ◽  
Song Wang ◽  
Wu Tao Li ◽  
Fan Gui Meng ◽  
...  

The SiO2-ZrO2binary system has been thermodynamically assessed with CALPHAD approach. The substitutional solution model is adopted for liquid. A set of self-consistent parameters capable of reproducing the corresponding experimental phase diagram data and liquidus immiscibility data has been obtained.


2014 ◽  
Vol 628 ◽  
pp. 68-72
Author(s):  
Hong Mei Chen ◽  
Jian Mei Chen ◽  
Song Wang ◽  
Wu Tao Li ◽  
Fan Gui Meng ◽  
...  

The B2O3-SiO2binary system has been thermodynamically reassessed with CALPHAD approach. The substitutional solution model is adopted for liquid. A set of self-consistent parameters capable of reproducing the corresponding experimental phase diagram data and subliquidus immiscibility data has been obtained.


Calphad ◽  
2020 ◽  
Vol 68 ◽  
pp. 101748
Author(s):  
Meifang Tang ◽  
Yong Du ◽  
Peng Zhou ◽  
Shimin Wang ◽  
Huaqing Zhang ◽  
...  

2012 ◽  
Vol 187 ◽  
pp. 272-277 ◽  
Author(s):  
Zhan Min Cao ◽  
Kun Peng Wang ◽  
Guang Wei Du ◽  
Zhi Yu Qiao

The thermodynamic description of the Ti-U binary system is obtained by the CALPHAD method using Thermo-Calc software and based on the estimated thermodynamic properties using ion-bonding model and Miedema model as well as the experimental phase diagram information. The liquid, αU, βU, δTi, and γ phases are assumed to be substitutional solutions with Redlich-Kister formula for the expressions of their excess Gibbs energy. The intermetallic compound TiU2 is treated as a stoichiometric compound. The calculated phase equlibria are in good agreement with the estimated and available experimental phase diagram data.


2008 ◽  
Vol 1128 ◽  
Author(s):  
Cuiyun He ◽  
Frank Stein ◽  
M. Palm ◽  
Dierk Raabe

AbstractA new thermodynamic assessment of the Co-Nb system is presented. All experimental phase diagram data available from the literature have been critically reviewed and assessed using thermodynamic models for the Gibbs energies of the individual phases (Thermo-Calc). Compared to previous assessments more elaborate models for the description of the C14 and C36 Laves phases and for the μ phase were employed. Thereby a calculated phase diagram is obtained which satisfactorily agrees with the experimental data.


1983 ◽  
Vol 27 (12) ◽  
pp. 7831-7834 ◽  
Author(s):  
K. C. Woo ◽  
Helen Mertwoy ◽  
J. E. Fischer ◽  
W. A. Kamitakahara ◽  
D. S. Robinson

1991 ◽  
Vol 177 ◽  
pp. 169-186 ◽  
Author(s):  
D. Mondieig ◽  
J.R. Housty ◽  
Y. Haget ◽  
M.A. Cuevas-Diarte ◽  
H.A.J. Oonk

2018 ◽  
Vol 509 ◽  
pp. 158-161 ◽  
Author(s):  
C. Arreguez ◽  
M.R. Tolosa ◽  
D. Arias ◽  
C. Corvalán ◽  
N. Nieva

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