Answered: The activation energy for the diffusion…

The activation energy for the diffusion of C in Cr is 111,000 j/mol. Calculate the diffusion coefficient at 827°C, grven that D at 1127°C is 6.25 * 10^-11 m^2/s.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

The activation energy for the diffusion of C in Cr is 111,000 j/mol. Calculate the diffusion
coefficient at 827°C, grven that D at 1127°C is 6.25 * 10^-11 m^2/s.

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