Table 3 Relative quantity of compounds in the outermost passive film on 316 SS
From: Influence of multilayer sea sand and Shewanella algae on the corrosion behavior of 316 SS
| Â | Without S. algae | With S. algae | ||||||
|---|---|---|---|---|---|---|---|---|
| Â | Matrix | L | M | S | Matrix | L | M | S |
Cr | 10.04 | 10.14 | 11.99 | 14.42 | 15.15 | 14.44 | 12.94 | 8.20 |
Cr2O3 | 28.34 | 27.48 | 23.95 | 21.11 | 22.49 | 25.83 | 28.10 | 33.89 |
Cr(OH)3 | 61.62 | 62.38 | 64.06 | 64.47 | 47.04 | 45.77 | 45.66 | 44.48 |
CrO3 | - | - | - | - | 15.32 | 13.96 | 13.30 | 13.43 |
Cr2O3/Cr(OH)3 | 0.46 | 0.44 | 0.37 | 0.33 | 0.48 | 0.56 | 0.62 | 0.76 |