Portland Cement Clinker is a high-grade hydraulic material produced by sintering limestone and alumino-silicate materials in a rotary kiln. It is the core binder used in grinding Portland Cement.
| Quality Parameter | Guaranteed Range / Value |
|---|---|
| Lime Saturation Factor (LSF) | 92.0% - 96.0% |
| Tricalcium Silicate (C3S) | 55.0% Min |
| Dicalcium Silicate (C2S) | 15.0% - 20.0% |
| Tricalcium Aluminate (C3A) | 7.0% - 9.0% |
| Tetracalcium Aluminoferrite (C4AF) | 9.0% - 12.0% |
| Free Lime (f-CaO) | 1.5% Max |
| Magnesium Oxide (MgO) | 3.5% Max |
| Alkali Content (Na2O + 0.658K2O) | 0.6% Max |
| Physical Sizing (5mm - 25mm) | 90% Min |
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