Calculated Liquidus Projection
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Status of the thermodynamic description:
Extrapolated from binary thermodynamic descriptions
Sources of the binary descriptions:
Ag-Bi: U.R. Kattner and W.J. Boettinger, J. Electron.
Mater. 23 (1994) 603-610
Ag-Pb:
B.-Z. Lee, C.-S. Oh and D.N. Lee, J. Alloys & Compds. 215 (1994) 293-301
Bi-Pb:
S.W. Yoon and H.M. Lee, CALPHAD 22 (1998) 167-178
Additional Assessments:
B. Zimmermann, Ph.D. Thesis, Universität Stuttgart, 1976
Calculated Invariant Equilibria
Reaction |
Phase |
Mass % Ag |
Mass % Bi |
Mass % Pb |
L + (Pb) -> (Ag) + (epsilon Pb)
181.4 oC |
Liquid |
0.53 |
35.75 |
63.72 |
(Pb) |
0.03 |
23.10 |
76.87 |
(Ag) |
99.66 |
0.12 |
0.22 |
(epsilon Pb) |
0.04 |
27.81 |
72.15 |
L -> (Ag) + (epsilon Pb) + (Bi)
124.9 oC |
Liquid |
0.23 |
55.31 |
44.46 |
(Ag) |
99.85 |
0.10 |
0.05 |
(epsilon Pb) |
0.02 |
42.04 |
57.94 |
(Bi) |
0 |
99.53 |
0.47 |
Phases, Crystal Structures and Model Descriptions
Phase |
Struktur- bericht Symbol |
Common Names |
Prototype |
Spacegroup |
Model* |
|
Liquid |
n/a |
L |
n/a |
n/a |
(Ag,Bi,Pb)1 |
|
Fcc |
A1 |
(Ag), (Pb) |
Cu |
Fm-3m |
(Ag,Bi,Pb)1(Va)1 |
Hcp |
A3 |
(epsilon Pb) |
Mg |
P63/mmc |
(Ag,Bi,Pb)1(Va)0.5 |
Rho |
A7 |
(Bi) |
alpha As |
R-3m |
(Bi,Pb)1 |
*Major species are printed bold face
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