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CLINKER PORTLAND
Portland clinker, in accordance with the harmonized European standard EN 197-1, is a granular product obtained by heating a specific mixture of raw materials in a kiln to the point of sintering, resulting in a hydraulic material that is a main component for the manufacture of Portland-type cements as described in said standard.
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DESCRIPTION
Portland clinker, in accordance with the harmonized European standard EN 197-1, is a granular product obtained by heating a specific mixture of raw materials in a kiln to the point of sintering, resulting in a hydraulic material that is a main component for the manufacture of Portland-type cements as described in said standard.
TECHNICAL CHARACTERISTICS
| Test | Typical values | Specification | |
| COMPOSITION | SiO2 (%) | 21,1 | |
| Al2O3 (%) | 4,9 | ||
| Fe2O3 (%) | 3,6 | ||
| CaO (%) | 66,0 | ||
| MgO (%) | 1,5 | ≤ 5,0 (EN 197-1) | |
| Na2O (%) | 0,2 | ||
| K2O (%) | 0,8 | ||
| Cr2O3 (%) | 0,02 | ||
| Cl (%) | 0,04 | ||
| SO3 (%) | 0,9 | ||
| L.O.I. (%) | 0,3 | ||
| Free lime (%) | 1,9 | ||
| CaO/SiO2 (%) | 3,1 | ≥ 2,0 (EN 197-1) | |
| COMPOSICIÓN (Bogue) |
C3S (%) | 62 | |
| C2S (%) | 14 | ||
| C3A (%) | 7 | ||
| C4AF (%) | 11 | ||
| C3S+C2S (%) | 76 | ≥ 66,7 (EN 197-1) | |
| ENVIRONMENT | Alternative raw materials (%) |
16,1% |
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