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Specifications
| Chemical properties | Units | EN 197-1, 52.5 limits(cement) | Results | |
| Sulphur Trioxide SiO2 | % | ---- | 23.79 | |
| Aluminium Trioxide Al2O3 | % | ---- | 3.73 | |
| Iron Trioxide Fe2O3 | % | ---- | 0.37 | |
| Calcium Oxide CaO | % | ---- | 64.6 | |
| Magnesium Oxide MgO | % | Max: 5 | 1.95 | |
| Sulphur Trioxide SO3 | % | Max: 4 | 2.15 | |
| Sodium Oxide K2O | % | ---- | 0.42 | |
| Potassium Oxide Na2O | % | ---- | 0.15 | |
| Insoluble Residue IR | % | Max: 5 | 0.5 | |
| Loss of ignition |
% |
Max: 5 |
<2 |
|
| Chloride contentLOI | % | Max: 0.1 | 0.015 | |
Physical Properties
| Physical properties |
Units | EN 197-1, 52.5 limits | Results |
| Specific surface (Blaine) | cm2/gr | ------ | 4000 |
| Autoclave expansion | mm | Max: 10 | 0.4 |
| Compressive strength 2 days 7 days 28 days |
MPa Mpa Mpa |
Min: 20 Min: 52.5 |
22.5 54.5 |
| Time of setting (Vicat) Initial Final |
Minute Minute |
Min: 45 ----- |
110 |
| Degree of Whiteness | ---- | ---- | 91.5 |
| Y-value | ---- | ---- | 81 |
Compounds Properties
| Calculated Compounds Properties | Units | EN 197-1, 52.5 limits | Results |
| Tricalcium Silicate( C3S) | % | --- | ---- |
| Tricalcium Aluminate ( C3A) | % | --- | --- |
| Equivalent alkalies (Na2O+0.658K2O) | % | Max: 0.6 | 0.42 |
| Ratio CaO / SiO2 | % | > 2 | 2.7 |