The diffusion coefficient for O 2- in Cr 2 O 3 is 4 x 10 -15 cm
Question:
The diffusion coefficient for O2- in Cr2O3 is 4 x 10-15 cm2/s at 1150°C and 6 x 10-11 cm2/s at 1715°C. Calculate
(a) The activation energy; and
(b) The constant D0.
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a Activation Energy Ea 6 x 10114 x ...View the full answer
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Related Book For
The Science And Engineering Of Materials
ISBN: 9781305076761
7th Edition
Authors: Donald R. Askeland, Wendelin J. Wright
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