The impurity diffusion of 60Co at 1200 to 1490K was measured by using a serial sectioning technique. The diffusivities (table 100) could be summarized by the Arrhenius relationship:
D (m2/s) = 1.84 x 10-3 exp[-295.5(kJ/mol)/RT]
R.V.Patil, G.P.Tiwari, B.D.Sharma: Metal Science, 1980, 14[11], 525-8
Table 100
Diffusivity of 60Co in AISI316 Stainless Steel
Temperature (K) | D (m2/s) |
1242 | 7.6 x 10-16 |
1273 | 1.06 x 10-15 |
1323 | 3.39 x 10-15 |
1342 | 5.53 x 10-15 |
1368 | 8.67 x 10-15 |
1423 | 3.40 x 10-14 |