[G] 腐食・防食(2)

[206] AE信号に基づくマグネシウム合金の局部腐食速度の高速評価

*武 凱歌¹、白岩 隆行¹、榎 学¹ (1. 東京大学)

キーワード：Magnesium alloy、Atmospheric corrosion rate、Hydrogen bubble evolution、Acoustic emission

In this work, by linking hydrogen evolution to the corrosion process, acoustic emission (AE) signals of hydrogen bubble evolution were used to estimate the atmospheric corrosion rate of AZ31 alloy.