A galvanostatic method was used to study the diffusion of Cr3+ ions in equimolecular melts at temperatures ranging from 750 to 850C. The data, over this range, could be described by:

D (cm2/s) = 5.75 x 10-3 exp[-48.0(kJ/mol)/RT]

P.V.Polyakov, A.M.Volkov, M.I.Manenkov: Obogashch. Met. Tsvet. Met., 1969, 3, 65-9