Srinivasan, N.; Kain, V.; Birbilis, N.; Kumar, B. S.; Gandhi, M. N.; Sivaprasad, P. V.; Chai, G.; Lodh, A.; Ahmedabadi, P. M.; Samajdar, I. (MSD)
Source
Corrosion Science, 2016. Vol. 111: pp. 404-413
ABSTRACT
The anodic potentiodynamic polarization behaviors of austenitic stainless steels, with varying Cu (copper) and/or Mo (molybdenum) additions, were explored after plane strain compression. Though all the alloys showed developments in deformed microstructures, the presence of Cu + Mo did not result in strain induced marten site formation (SIMF). However, the presence of Cu + Mo revealed the highest degradation in corrosion performance. A combination of micro texture measurements and fourier transform infrared spectroscopy (FTIR)-imaging revealed that the presence of SIMF promoted post-passivation stability or retention of a protective Cr2O3 film.