8. (a) How does diffusion play a role in removing dislocations during annealing? (b) Where do...
8. (a) How does diffusion play a role in removing dislocations during annealing? (b) Where do the dislocations go? 9. For nitrogen at one atmosphere and 1000C (a) Calculate the velocity (rms) in cm/s for nitrogen molecules (MN2 = 28 g/mol) (b) Calculate the number of nitrogen molecules per cc (c) Calculate the mean free path in mm of nitrogen molecules (d) Calculate the approximate nitrogen diffusion coefficient