Tracer and sectioning methods were used to study the diffusion of 63Ni at 900 to 1675C. The results (table 314) could be described by:

D (cm2/s) = 1.8 x 10-1 exp[-266.24(kJ/mol)/RT]

Pelleg: Philosophical Magazine A, 1986, 54[1], L21-9

 

Table 317

Diffusivity of V in V

 

Temperature (K)

D (m2/s)

1220

1.70 x 10-18

1433

2.01 x 10-16

1496

7.72 x 10-16

1563

1.43 x 10-15

1618

2.87 x 10-15

1694

9.65 x 10-15