The permeation of D and T through a membrane made of the reduced-activation martensitic steel, F82H, was studied. The permeability and diffusion coefficients were determined at 490 to 1000K, and the pressure on the inlet side of the membrane ranged from 800 to 5300Pa. It was shown that the diffusion coefficient depended, especially at the bottom of the above temperature range, upon the preliminary annealing conditions.
Permeation of Deuterium and Tritium through the Martensitic Steel F82H. Y.N.Dolinsky, Y.N.Zouev, I.A.Lyasota, I.V.Saprykin, V.V.Sagaradze: Journal of Nuclear Materials, 2002, 307-311[2], 1484-7