Grube’s method was used to study the diffusion of Ti at 1051 to 1220K. The results could be described by:
D (m2/s) = 1.33 x 10-4 exp[-198(kJ/mol)/RT]
F.Makuta, Y.Iijima, K.Hirano: Transactions of the Japan Institute of Metals, 1979, 20[10], 551-9
Table 14
Grain Boundary Diffusivity of 123Te in Ag
Temperature (K) | D (m2/s) |
538 | 1.22 x 10-13 |
504 | 9.30 x 10-14 |
473 | 3.28 x 10-14 |