Static strain aging experiments were used to measure the saturated dislocation pinning force as a function of the H concentration in hydrogenated Ni and binary Ni-16wt%Cr. An effect of H transport, by mobile dislocations, upon H embrittlement was demonstrated.

Measurement of the Saturated Dislocation Pinning Force in Hydrogenated Nickel and Nickel Base Alloys. G.Girardin, D.Delafosse: Scripta Materialia, 2004, 51[12], 1177-81