The diffusive behavior of 60Co was studied at 1550 to 2030C. The results could be described by:

D (cm2/s) = 7.4 x 10-1 exp[-70.5(kcal/mol)/RT]

R.F.Peart, D.Graham, D.H.Tomlin: Acta Metallurgica, 1962, 10, 519