Fig. 7: Time-lapse video of local corrosion of smoothly-polished AA7075 sample.
From: Intermetallic particles trigger streaking corrosion in AA7075-T6

Evolution of surface changes on smoothly-polished AA7075-T6 sample during the first 15 minutes of immersion in 0.05 M NaCl (In the PDF version of this article, please click anywhere on the figure or caption to play the video in a separate window).