Question: The diffusion coefficient for copper in aluminum D(Cu, Al) = 1.7 1018 cm2 s-1 at 250 C. What is a reasonable value for D(Cu, Al)

The diffusion coefficient for copper in aluminum D(Cu, Al) = 1.7 1018 cm2 s-1 at 250 C. What is a reasonable value for D(Cu, Al) at 500 C?

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