The diffusive behavior of Fe was studied at 900 to 1100C. The results could be described by:

D (cm2/s) = 1.0 x 103 exp[-3.36(eV)/kT]

S.S.Khludkov, G.L.Prikhodko, T.A.Karchina: Izvestiya Akademii Nauk SSSR – Neorganicheskie Materialy, 1972, 8[6], 1044-8