The diffusion coefficients for iron in nickel are given at two temperatures: (a) Determine the values of
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The diffusion coefficients for iron in nickel are given at two temperatures:
(a) Determine the values of D0 and the activation energy Qd.
(b) What is the magnitude of D at 1100ºC (1373 K)?
Transcribed Image Text:
D (m?/s) T (K) 9.4 x 10-16 1273 1473 2.4 x 10-14
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a Using Equation 59a we set up two simultaneous equations with Q d and D 0 as unknowns as follows No...View the full answer
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Related Book For
Fundamentals of Materials Science and Engineering An Integrated Approach
ISBN: 978-1118061602
4th Edition
Authors: David G. Rethwisch
Question Posted:
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