1. Without referring to the actual data, can you predict whether the activation energy for diffusion of carbon in FCC iron will be higher or lower than that in BCC iron? Explain.

2. Write down Fick’s first law of diffusion. Clearly explain what each term means.

3. Write down the equation that describes the dependence of D on temperature.

 

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Status NEW Posted 18 May 2017 06:05 AM My Price 5.00

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