Research Article
Chemical Composition of Corrosion Products of Rebar Caused by Carbonation and Chloride
Table 3
XPS scanning data of Fe element in the simulate carbonized solution.
| Ingredient | Energy level of Fe 2p | Binding energy of peak position | Half width | Peak area | Relative content |
| Fe3O4 | Fe 2p3/2 | 710.8 ev | 2.3 | 825.7 | 39.9% | Fe 2p1/2 | 724.4 ev | 2.3 | 920.6 |
| FeOOH | Fe 2p3/2 | 711.5 ev | 2.4 | 1120.1 | 60.1% | Fe 2p1/2 | 725.1 ev | 2.4 | 206.6 | Fe 2p3/2 | 719.5 ev | 3.14 | 1336.9 | Fe 2p1/2 | 733.1 ev | 3.14 | 206.6 |
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