The bulk diffusion of 123Te was studied over a span of 700K. The results could be described by:
sδD (m3/s) = 2.2 x 10-11 exp[-168(kJ/mol)/RT]
P.Neuhaus, C.Herzig: Zeitschrift für Metallkunde, 1989, 80[4], 220-6
Table 160
Interdiffusion in the Ni-Pt System
Temperature (C) | Ni (mol/cm3) | D (cm2/s) |
600 | 10.5 | 1.6 x 10-14 |
600 | 10.5 | 1.9 x 10-14 |
600 | 10.2 | 5.1 x 10-14 |
600 | 8.29 | 4.2 x 10-14 |
600 | 8.29 | 5.6 x 10-14 |
600 | 8.24 | 1.26 x 10-13 |
600 | 8.24 | 2.38 x 10-13 |
600 | 8.24 | 4.01 x 10-13 |
600 | 7.12 | 4.00 x 10-13 |
550 | 8.37 | 2.3 x 10-14 |
550 | 8.37 | 3.1 x 10-14 |
550 | 8.37 | 3.2 x 10-14 |
550 | 8.37 | 3.7 x 10-14 |
550 | 8.37 | 5.6 x 10-14 |
550 | 8.37 | 7.5 x 10-14 |
550 | 8.37 | 8.8 x 10-14 |
550 | 8.37 | 8.9 x 10-14 |
550 | 7.57 | 1.32 x 10-13 |
550 | 7.56 | 1.48 x 10-13 |
550 | 7.01 | 7.7 x 10-14 |
500 | 8.21 | 5.2 x 10-14 |
500 | 8.21 | 7.5 x 10-14 |
500 | 8.21 | 1.10 x 10-13 |
500 | 8.21 | 2.48 x 10-13 |
500 | 9.21 | 1.73 x 10-13 |
continued
Table 160 (continued)
Interdiffusion in the Ni-Pt System
Temperature (C) | Ni (mol/cm3) | D (cm2/s) |
500 | 7.49 | 7.9 x 10-14 |
500 | 7.49 | 1.09 x 10-13 |
500 | 7.49 | 1.71 x 10-13 |
500 | 7.49 | 2.72 x 10-13 |
500 | 7.49 | 1.36 x 10-13 |
500 | 6.90 | 1.07 x 10-13 |
500 | 6.90 | 1.41 x 10-13 |
500 | 6.90 | 1.71 x 10-13 |