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