[G] 耐食性･耐酸化性/水溶液腐食

[129] AEによるAA5083合金の全面腐食から孔食への遷移のモニタリング

*武 凱歌¹、榎 学¹ (1. 東京大学)

キーワード：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.