The diffusion of 60Co was studied, at 1070 to 1500K, by using serial sectioning and residual activity techniques. It was found that the lattice diffusion coefficients could be described by:

D (cm2/s) = 2.54 x 10-1 exp[-249.5(kJ/mol)/RT]

M.C.Naik, A.R.Paul, K.N.G.Kaimal, K.S.Venkateswarlu: Journal of Materials Science, 1990, 25[3], 1640-4