The diffusion of 44Ti was studied in β-phase material, at 1176 to 1893K, by using tracer and sectioning techniques. The results could be described by:
D (m2/s) = 3.5 x 10-4 exp[-3.4(eV)/kT]
U.Köhler, C.Herzig: Physica Status Solidi B, 1987, 144[1], 243-51
Table 251
Diffusion of Zr in α-Ti
Temperature (K) | D (m2/s) |
1133 | 4.7 x 10-17 |
1100 | 2.7 x 10-17 |
1065 | 5.1 x 10-18 |
1023 | 1.1 x 10-18 |