RAMCO SUPER FAST (RHPC)
Size :
Quantity
| Attributes | Details | Results / Standard |
|---|---|---|
| Brand Name | RAMCO | - |
| Product Name | RAMCO SUPER FAST (RHPC) | - |
| Cement Type | Rapid Hardening Portland Cement | - |
| Weight | 50 KG | - |
| TEST PARTICULARS | RESULTS OBTAINED | REQUIREMENTS AS PER IS: 8041-1990 |
| PHYSICAL REQUIREMENTS | ||
| Fineness (m2/kg) | 331 | Minimum 325 |
| Normal Consistency (%) | 29 | - |
| SETTING TIME (Minutes) | ||
| A. Initial | 130 | Minimum 30 |
| B. Final | 180 | Maximum 600 |
| SOUNDNESS | ||
| A. Le-Chat Expansion (mm) | 1.0 | Maximum 10 |
| B. Autoclave Expansion (%) | 0.06 | Maximum 0.80 |
| COMPRESSIVE STRENTH (MPa) | ||
| A. 24+/- ½ hr. (1 Day) | 26.7 | Minimum 16 |
| B. 72 +/- 1 Hrs. (3 Days) | 38.3 | Minimum 27 |
| CHEMICAL REQUIREMENTS | ||
| 1. CaO % - 0.7 SO3 % / 2.8 SiO2% + 1.2 AI2O3% + 0.65 Fe2O3 % | 0.86 | Maximum 1.02; Minimum 0.66 |
| 2. % Al2O3 / % Fe2O3 | 1.17 | Minimum 0.66 |
| 3. Insoluble Residue (% by mass) | 2.46 | Maximum 4.0 |
| 4. Magnesia (% by mass) | 2.56 | Maximum 6.0 |
| 5. Sulphuric Anhydride (% by mass) | 2.24 | Maximum 2.5 When C3A < 5 and Maximum 3.0 When C3A > 5 |
| 6. Total Loss on Ignition (% by mass) | 1.55 | Maximum 5.0 |
| 7. Chloride Content (% by mass) | 0.020 | Maximum 0.10 |
| 8. Tricalcium Aluminate (C3A) | 5.88 | - |
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