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Chemical Properties
| Chemical properties | Units | EN 197-1, 52.5 limits(cement) | Results | |
| Silicon dioxideSiO2 | % | ---- | 24.2 | |
| Aluminium TrioxideAl2O3 | % | ---- | 4.4 | |
| Iron TrioxideFe2O3 | % | ---- | 0.36 | |
| Calcium OxideCaO | % | ---- | 67.3 | |
| Magnesium OxideMgO | % | Max: 5 | 2.03 | |
| Sulphur TrioxideSO3 | % | Max: 4 | 0.34 | |
| Sodium OxideK2O | % | ---- | 0.42 | |
| Potassium OxideNa2O | % | ---- | 0.15 | |
| Insoluble ResidueIR | % | Max: 5 | 0.5 | |
| Loss of ignition LOI |
% |
Max: 5 |
---- | |
| Chloride content | % | Max: 0.1 | ---- | |
Physical Properties
| Physical properties |
Units | EN 197-1, 52.5 limits | Results |
| Specific surface (Blaine) | cm2/gr | ------ | ---- |
| Autoclave expansion | mm | Max: 10 | ---- |
| Compressive strength 2 days 7 days 28 days |
MPa Mpa Mpa |
Min: 20 Min: 52.5 |
---- ---- |
| Time of setting (Vicat) Initial Final |
minute minute |
Min: 45 |
---- |
| Degree of Whiteness | ---- | 92 | |
| Y-value | ---- | 82.5 | |
| Free lime | % | ---- | 1 |
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 | ---- |
| Ratio CaO / SiO2 | % | > 2 | ---- |