Research Article
Effect of Additional Sulfide and Thiosulfate on Corrosion of Q235 Carbon Steel in Alkaline Solutions
Table 6
XPS peak position and peak result of the corrosion scale of Q235 carbon steel.
| Elements | Binging energy (eV) | Peaks | Peaks intensity (%) |
| Fe | 2p3 | 706.91 | FeS2, III | 18.72 | 708.19 | Fe3O4, II | 12.54 | 710.49 | FeS, I | 42.62 | 712.82 | FeS, I | 26.12 |
| S | 2p1 | 163.02 | FeS, I | 22.63 | 164.17 | FeS2, III | 10.70 | 2p3 | 161.84 | FeS, I | 45.26 | 162.99 | FeS2, III | 21.40 |
| O | 1s | 529.92 | Fe3O4, II | 21.64 | 531.50 | FeOOH, IV | 67.65 | 535.16 | ā | 10.51 |
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