Question: The diffusion coefficients for silver in copper are given at two temperatures: (a) Determine the values of D 0 and Q d . (b) What

The diffusion coefficients for silver in copper are given at two temperatures:

T (°C) D (m?/s) 650 5.5 x 10-16 900 1.3 x 10-13


(a)       Determine the values of D0 and Qd.

(b)       What is the magnitude of D at 875°C?

T (C) D (m?/s) 650 5.5 x 10-16 900 1.3 x 10-13

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a Using Equation 59a we set up two simultaneous equations with Q d and D 0 as unknowns as follows So... View full answer

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