Calculated Liquidus Projection
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Status of the thermodynamic description:
F.H. Hayes, H.L. Lukas, G. Effenberg and G. Petzow, Z. Metallkde. 77 (1986) 749-754:
Full assessment. The binary descriptions used for the present calculation are different from the original assessment.
Sources of the binary descriptions:
Ag-Cu:
F.H. Hayes, H.L. Lukas, G. Effenberg and G. Petzow, Z. Metallkde. 77 (1986) 749-754
Ag-Pb:
B.-Z. Lee, C.-S. Oh and D.N. Lee, J. Alloys & Compds. 215 (1994) 293-301
Cu-Pb:
A. Bolcavage, C.R. Kao, S.-L. Chen and Y.A. Chang, "Thermodynamic Calculation of Phase
Stability Between Copper and Lead-Indium Solder", Applications of Thermodynamics in Synthesis
and Processing of Materials, Eds. P. Nash and B. Sundman, TMS, Warrendale, PA, 1995, 171-185
Calculated Invariant Equilibria
Reaction |
Phase |
Mass % Ag |
Mass % Cu |
Mass % Pb |
L -> (Ag) + (Cu) + (Pb)
302.7 oC |
Liquid |
2.29 |
0.07 |
97.64 |
(Ag) |
98.40 |
0.26 |
1.34 |
(Cu) |
0.13 |
99.87 |
0 |
(Pb) |
0.09 |
0 |
99.91 |
Phases, Crystal Structures and Model Descriptions
Phase |
Struktur- bericht Symbol |
Common Names |
Prototype |
Spacegroup |
Model* |
|
Liquid |
n/a |
L, L1, L2 |
n/a |
n/a |
(Ag,Cu,Pb)1 |
|
Fcc |
A1 |
(Ag), (Cu), (Pb) |
Cu |
Fm-3m |
(Ag,Cu,Pb)1(Va)1 |
*Major species are printed bold face
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