Using acoustic emission to understand atmospheric pitting corrosion of SUS 420J2 martensitic stainless steel within a single dry-wet cycle

WU Kaige

Presentation information

General Session

5.Materials Chemistry » Aqueous Corrosion and High Temperature Corrosion Performance

[G] Corrosion and Protection

Tue. Mar 17, 2020 1:00 PM - 2:55 PM Rm. B (W323,2nd Flr., West Bldg.3)

座長:坂入正敏(北海道大学)、大井　梓(東京工業大学)

2:40 PM - 2:55 PM

[58] Using acoustic emission to understand atmospheric pitting corrosion of SUS 420J2 martensitic stainless steel within a single dry-wet cycle

*WU Kaige¹, ITO Kaita², Shinozaki Ippei³, Enoki Manabu¹ (1. The University of Tokyo, 2. NIMS, 3. IHI Corp.)

Keywords:Stainless steel、Atmospheric pitting corrosion、Relative humidity、Wet-dry cycling、Acoustic emission

Acoustic emission response to atmospheric pitting corrosion of SUS420J2 martensitic stainless steel under a NaCl droplet within a single dry-wet cycle was investigated.

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