The self-diffusion coefficient in Al (fcc; a = 4.05 ) at 600 K is DAI= 2x10-16 m/s.
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The self-diffusion coefficient in Al (fcc; a = 4.05 Å) at 600 K is
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DAI= 2x10-16 m/s. -1 S Assuming an atomic vibration frequency v= 4103 s and an activation energy for hopping A* Gm = 58 kJ/mol, calculate the site fraction of Al vacancies.
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The vacancy fraction v Al will appear in the siteavailability term p avail of Equation 310 For ...View the full answer
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Related Book For
Solid State Materials Chemistry
ISBN: 9780521873253
1st Edition
Authors: Patrick M. Woodward, Pavel Karen, John S. O. Evans, Thomas Vogt
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