fig5
From: Neutron imaging quantifying hydrogen diffusion and distribution in metallic materials - a review
Figure 5. In-situ neutron imaging of Zr alloys: (A) mechanical stress-Ar/H2 and 350 °C conditions coupling for Zr-4[38], (B) mechanical stress-inert annealing in Ar/H2 at 350 °C for hydrogen diffusion[55], (C) nitrogen/steam atmosphere for Zr-4 swelling[56], (D) end image of in-situ DHC test for Zr-2.5Nb[57].
