Fig. 12
From: Time-dependent in situ measurement of atmospheric corrosion rates of duplex stainless steel wires

Corrosion morphology of 2205–4 (1%) DSS wire after 524 days exposure: a a localised corrosion site and a crack orientated parallel to the loading direction, b intergranular and transgranular SCC at the periphery of the corrosion site shown in a, c a magnified view of the crack shown in a, d showing intergranular attack, e–f a localised corrosion site with the bottom indicating selective corrosion. a–c, e BSE-SEM images and d, f SE-SEM image