A study was made of the permeation of H through the steel under gas-discharge conditions. The diffusivity of H at 30C was found to be equal to 3 x 10-7cm2/s.

R.A.Ryabov, V.E.Volkov, G.D.Fedorov, P.V.Geld: Izvestiya Vysshikh Uchebnykh Zavedenii (Fizika), 1969, 12[3], 136-8