Calculated Phase Diagram
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Status of the thermodynamic description:
S.W. Yoon and H.M. Lee, CALPHAD 22 (1998) 167-178:
Full thermodynamic assessment.
Additional Assessments:
I.L. Aptekar and V.B. Baskakova, Dokl. Akad. Nauk SSSR 191 (1970) 1305-1308
B. Zimmermann, Ph.D. Thesis, Universität Stuttgart, 1976
P. Taskinen and O.Teppo, Scand. J. Metall. 21 (1992) 181-188
Calculated Invariant Equilibria
Reaction |
Phase |
Mass % Bi |
Mass % Pb |
L + (Pb) -> (epsilon Pb)
185.0 oC |
Liquid |
36.07 |
63.93 |
(Pb) |
23.27 |
76.73 |
(epsilon Pb) |
27.94 |
72.06 |
L -> (epsilon Pb) + (Bi)
125.9 oC |
Liquid |
55.51 |
44.49 |
(epsilon Pb) |
42.13 |
57.87 |
(Bi) |
99.52 |
0.48 |
Phases, Crystal Structures and Model Descriptions
Phase |
Struktur- bericht Symbol |
Common Names |
Prototype |
Spacegroup |
Model* |
|
Liquid |
n/a |
L |
n/a |
n/a |
(Bi,Pb)1 |
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Fcc |
A1 |
(Pb) |
Cu |
Fm-3m |
(Bi,Pb)1(Va)1 |
Hcp |
A3 |
(epsilon Pb) |
Mg |
P63/mmc |
(Bi,Pb)1(Va)0.5 |
Rho |
A7 |
(Bi) |
alpha As |
R-3m |
(Bi)1 |
*Major species are printed bold face
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