A study was made of the diffusion of 60Co in single crystals at 724 to 9302K. The results could be described by:

D (m2/s) = 5.06 x 10-3 exp[-1.82(eV)/kT]

G.M.Hood, R.J.Schultz, J.Armstrong: Philosophical Magazine A, 1983, 47[5], 775-9

 

Table 16

Diffusivity of 59Fe in Al under Hydrostatic Pressure

 

Temperature (K)

Pressure (MPa)

D (m2/s)

854

37

1.90 x 10-16

854

172

1.34 x 10-16

854

286

9.08 x 10-15

854

310

8.52 x 10-15

854

437

5.52 x 10-15

854

642

2.50 x 10-15

894

6

7.03 x 10-16

894

181

3.44 x 10-16

894

356

1.85 x 10-16

894

520

1.17 x 10-16

894

673

5.76 x 10-15