The diffusion of Mn in δ-phase samples was studied. The results could be described by:

D (cm2/s) = 7.6 x 10-1 exp[-53.6(kcal/mol)/RT]

J.S.Kirkaldy, P.N.Smith, R.C.Sharma: Metallurgical Transactions, 1973, 4[2], 624-5