Article ID Journal Published Year Pages File Type
7893393 Corrosion Science 2018 31 Pages PDF
Abstract
The corrosion behavior of alumina-forming austenitic (AFA) 316 stainless steel (SS) and oxide dispersion strengthened (ODS) 316 SS in aerated supercritical water (SCW) at 650 °C/25 MPa was investigated. The results show that the weight gain curves of AFA and ODS 316 SS follow near-parabolic law. Both AFA and ODS 316 SS show higher corrosion resistance in SCW than normal 316 SS, which is because that Al-Cr rich oxide and Cr-rich oxide layer are formed on AFA and ODS 316 SS, respectively. The corrosion process and mechanism of AFA and ODS 316 SS are discussed.
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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