Table 6.
Experimental summary of corrosion test analysis.
| Exp. runs | Reinforcement (%) | NaCl (%) | pH value | Exposure time (hrs) | Corrosion rate × 10−3 (mm/year) | S/N ratio (corrosion rate) | Predicted corrosion rate |
|---|---|---|---|---|---|---|---|
| 1 | 3 | 3 | 6 | 24 | 0.126 | 17.9926 | 0.124 |
| 2 | 3 | 4 | 7 | 36 | 0.164 | 15.7031 | 0.164 |
| 3 | 3 | 5 | 8 | 48 | 0.095 | 20.4455 | 0.099 |
| 4 | 3 | 6 | 9 | 60 | 0.114 | 18.8619 | 0.111 |
| 5 | 6 | 3 | 7 | 48 | 0.153 | 16.3062 | 0.150 |
| 6 | 6 | 4 | 6 | 60 | 0.092 | 20.7242 | 0.096 |
| 7 | 6 | 5 | 9 | 24 | 0.076 | 22.1581 | 0.078 |
| 8 | 6 | 6 | 8 | 36 | 0.108 | 19.3315 | 0.106 |
| 9 | 9 | 3 | 8 | 60 | 0.184 | 14.7036 | 0.184 |
| 10 | 9 | 4 | 9 | 48 | 0.155 | 16.1934 | 0.153 |
| 11 | 9 | 5 | 6 | 36 | 0.096 | 20.3546 | 0.093 |
| 12 | 9 | 6 | 7 | 24 | 0.093 | 20.6303 | 0.097 |
| 13 | 12 | 3 | 9 | 36 | 0.211 | 13.5144 | 0.215 |
| 14 | 12 | 4 | 8 | 24 | 0.154 | 16.2496 | 0.1517 |
| 15 | 12 | 5 | 7 | 60 | 0.127 | 17.9239 | 0.125 |
| 16 | 12 | 6 | 6 | 48 | 0.082 | 21.7237 | 0.082 |