Research Article

Surface Corrosion and Microstructure Degradation of Calcium Sulfoaluminate Cement Subjected to Wet-Dry Cycles in Sulfate Solution

Table 2

Molar concentrations of ions in sulfate solutions.

Molar concentration (10−4 mol/ml)Na+Mg2+Cl

3% Na2SO42.184.36
5% Na2SO43.717.42
3% Na2SO4 + 1.80% MgSO43.714.361.53
3% Na2SO4 + 1.80% MgSO4 + 3% NaCl3.719.651.535.29