Article ID Journal Published Year Pages File Type
1501821 Scripta Materialia 2010 4 Pages PDF
Abstract

 Using potentiodynamic polarization and electrochemical atomic force microscope, the surface morphology of austenitic stainless steel has been investigated with the aim of understanding the passive film property in nitric acid medium. It has been found that passive film consists of platelet-like structures with a moiré pattern at lower concentrations (0.1, 0.5 M); at higher concentrations (0.6, 1 M) the platelet-like structures disappear, revealing the grain boundary structure.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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