The diffusion coefficients for carbon in nickel are given at two temperatures are as follows: At T=...

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Mechanical Engineering

The diffusion coefficients for carbon in nickel are given at twotemperatures are as follows:

At T= 600°C, D=5.5 × 10–14 m2/s

At T= 700°C, D=3.9 × 10–13 m2/s

(a) Determine the values of D0 and Qd.

(b) What is the magnitude of D at 850°C?

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The diffusion rates at any    See Answer
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