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1. The diffusion coefficient for carbon in iron varies with temperature according to the relation: D = D. exp ( ) RT Find Do and

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1. The diffusion coefficient for carbon in iron varies with temperature according to the relation: D = D. exp ( ) RT Find Do and Q. from the following plot of diffusivity of carbon in iron. Diffusion coefficient of carbon vs. temperature 3.5E-11 3E-11 2.5E-11 2E-11 D, m^2/5 1.5E-11 1E-11 SE-12 0 1550 1600 1800 1850 1650 1700 1750 Temperature, F

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