Table 3 Chloride diffusion coefficient
From: Influence of Fe2O3 Nanoparticles on the Characteristics of Waste Marble Powder Mixed Cement Mortars
Sample Id | Charge passed (coulomb) | Free chloride (ppm) | Flux of chloride ions (J) | Steady state diffusion coefficient (D) m3/s |
|---|---|---|---|---|
Control | 2577 | 1276 | 8.47 × 10–5 | 3.55 × 10–5 |
MP-2 | 2143 | 886 | 5.88 × 10–5 | 1.48 × 10–5 |
NF-2 | 333 | 319 | 2.11 × 10–5 | 2.79 × 10–7 |
MPNF | 312 | 283 | 1.88 × 10–5 | 8.89 × 10–8 |