(Solved):   thanks :) Compute diffusion coefficients for the interdiffusion of carbon in both (a) \( \ ...

 

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Compute diffusion coefficients for the interdiffusion of carbon in both (a) \( \alpha \)-iron (BCC) and (b) \( y \)-iron (FCC) at \( 800^{\circ} \mathrm{C} \). Assume that \( D_{0} \) for the interdiffusion of carbon in \( \alpha \)-iron and in \( y \)-iron are \( 1.1 \times 10^{-6} \) and \( 2.3 \times 10^{-5} \mathrm{~m}^{2} / \mathrm{s} \), respectively, and that \( Q_{d} \) are 80 and 148 \( \mathrm{kJ} / \mathrm{mol} \), respectively. (a) \( \mathrm{m}^{2} / \mathrm{s} \) (b) \( \mathrm{m}^{2} / \mathrm{s} \)