Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1501821 | Scripta Materialia | 2010 | 4 Pages |
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
Authors
N. Padhy, S. Ningshen, U. Kamachi Mudali, Baldev Raj,