The migration of Hf in polycrystalline samples of the α phase was studied, at temperatures of between 1023 and 1145K (table 242), by using heavy-ion Rutherford back-scattering methods.

R.A.Pérez, F.Dyment, D.Abriola, G.G.Bermúdez, H.Somacal: Journal of Nuclear Materials, 1992, 186[2], 206-8

 

Table 242

Diffusion of Hf in α-Ti

 

Temperature (K)

D (m2/s)

1145

1.1 x 10-17

1079

1.5 x 10-18

1023

4.6 x 10-19