An evaporation method was used to study the diffusion of Al at 1700 to 2000K. The results could be described by:

D (cm2/s) = 4.5 x 102 exp[-102.73(kcal/g-atom)/RT]

G.I.Nikolaev, N.V.Bodrov: Zh. Fiz. Khim., 1978, 52[6], 1430-3