Resistant Cement
Definition:
Ordinary Portland cement. It hardens by adding water...
Usages:
:
All construction works, structures, and concrete castings...
Chemical Analyses:
| Type | Unit (%) | Value |
|---|---|---|
| Magnesium Oxide - MgO | by weight | 5=> |
| Sulfur Trioxide - SO3 | by weight | 2.5=> |
| Loss on Ignition | by weight | 5=> |
| Insoluble Residue | by weight | 4=> |
| Tricalcium Aluminate | by weight | 1.5=> |
| C3AF+2(C3A) | by weight | 2.5=> |
Physical Tests:
| Test | Unit (%) | Value |
|---|---|---|
| Initial Setting Time | minutes | 45=< |
| Final Setting Time | hours | 8=> |
| Specific Surface Area 'Fineness' | cm2/g | 2500=< |
| Soundness 'Expansion' by Le Chatelier Method | mm | 10=> |
Pressure Resistance:
| Days | Unit | Value* | Value** |
|---|---|---|---|
| 3 | Megapascal | 12=< | 26=< |
| 7 | Megapascal | 22=< | 38=< |
| 28 | Megapascal | 30=< | 57=< |
