Bi-Cu Phase Diagram & Computational Thermodynamics

Phase Diagrams & Computational Thermodynamics

Bi-Cu System

Calculated Phase Diagram

$Calculated Bi-Cu Phase Diagram (percent of mass fraction) (75 KB)$

Status of the thermodynamic description:

O. Teppo, J. Niemelä and P. Taskinen, Thermochim. Acta 173 (1990) 137-150:
Full thermodynamic assessment.

Additional Assessments:

P. Taskinen and J. Niemelä, Scand. J. Metall. 10 (1981) 195-200
D.J. Chakrabarti and D.E. Laughlin, Bull. Alloy Phase Diagrams 5 (1984) 148-155
J. Niemelä, G. Effenberg, K. Hack and P.J. Spencer, CALPHAD 10 (1986) 77-89
L.-S. Chang, B.B. Straumal, E. Rabkin, W. Gust and F. Sommer, J. Phase Equilibria 18 (1997) 128-135

Calculated Invariant Equilibria

Reaction	Phase	Mass % Bi	Mass % Cu
L -> (Bi) + (Cu) 270.4 ^oC	Liquid	99.86	0.14
	(Bi)	100	0
	(Cu)	0	100

Phases, Crystal Structures and Model Descriptions

Phase Struktur-
bericht
Symbol Common Names Prototype Spacegroup Model^*

Liquid n/a L n/a n/a (Bi,Cu)₁

Fcc A1 (Cu) Cu Fm-3m (Bi,Cu)₁(Va)₁

Rho A7 (Bi) alpha As R-3m (Bi)₁

^*Major species are printed bold face

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