Fig. 2: Surface observation of as-rolled and FSP-aged samples after immersion in 0.1 M NaCl solution for 48 h.
From: Corrosion resistant and high-strength dual-phase Mg-Li-Al-Zn alloy by friction stir processing
a, b Profilometer observation of corroded surface of (a) as-rolled and (b) FSP-aged sample and (c–f) SEM images and corresponding EDS mapping of cross-section showing surface roughness of (c, d) FSP-aged and (e, f) as-rolled samples.
