[G] Aqueous Corrosion and High Temperature Corrosion Performance/Aqueous solution corrosion

[129] Uniform-to-pitting corrosion transition in 5083 aluminum alloy monitored by acoustic emission

*Kaige WU¹, Manabu ENOKI¹ (1. The Univ. of Tokyo)

Keywords:Pitting corrosion、Aluminum alloy、Acoustic emission

The corrosion behavior of AA5083 under a droplet of NaCl solution was investigated using acoustic emission (AE). A phenomenon of uniform-to-pitting corrosion transition was observed with AE signals.