Abstract
An empirical two-parameter representation of ternary diffusion paths has been proposed by Dayananda and Kim. Their proposal has been tested on a hypothetical ternary diffusing system with constant diffusion coefficients for which the exact diffusion paths can be calculated analytically. It is found that the error in using the two-parameter representation rather than the true diffusion path is strongly dependent on the value of the ratio of the terminal relative concentration differences of the diffusion couple selected for analysis.
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Reference
M. A. Dayananda and C. W. Kim:Scripta Met., 1982, vol. 16, p. 815.
L. J. Gosting and H. Fujita:J. Am. Chem. Soc, 1956, vol. 78, p. 1099.
J. S. Kirkaldy:Can. J. Phys., 1958, vol. 36, p. 899.
L. S. Darken:Trans. AIME, 1949, vol. 180, p. 430.
L. S. Castleman:Metall. Trans. A, 1983, vol. 14A, p. 45.
M.A. Dayananda: Purdue University, W. Lafayette, IN, private communication, 1983.
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Wo, G., Castleman, L.S. Evaluation of an empirical representation of ternary diffusion paths in a system with constant diffusion coefficients. Metall Trans A 14, 2479–2485 (1983). https://doi.org/10.1007/BF02668889
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DOI: https://doi.org/10.1007/BF02668889