Research Article
Long Term Corrosion Experiment of Steel Rebar in Fly Ash-Based Geopolymer Concrete in NaCl Solution
Table 3
Effects of types of concrete on corrosion rate and corrosion potential.
| Types of concrete | Corrosion potential (), V | Corrosion current (), μA/cm2 | Corrosion rate (), μm/yr |
| A | −0.539 | 1.2512 | 0.0154 | B | −0.549 | 1.1258 | 0.0131 | C | −0.574 | 1.2208 | 0.0142 | D | −0.585 | 1.0908 | 0.0126 | E | −0.670 | 1.0728 | 0.0264 |
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