Fig. 5

SEM images of the steel samples after seven days of immersion tests: (a) mechanically polished, (b) CMP with 10 wt% slurry + no oxidizer and (c) CMP with 10 wt% slurry + 3 wt% H2O2.
SEM images of the steel samples after seven days of immersion tests: (a) mechanically polished, (b) CMP with 10 wt% slurry + no oxidizer and (c) CMP with 10 wt% slurry + 3 wt% H2O2.