[G] Corrosion and Protection(1)

[27] Analysis of acoustic emission signals of a single pit on SUS420J2 within a single dry-wet cycle

*Kaige WU¹, Kaita ITO², Takayuki SHIRAIWA¹, Manabu ENOKI¹ (1. The Univ. of Tokyo, 2. NIMS)

Keywords:pitting corrosion、stainless steel、dry-wet cycle、acoustic emission

In this study, the AE response of a single pit on SUS420J2 stainless steel during the drying and wetting process was analyzed with in-situ observation and post-XCT scanning of corrosion morphology.