RAMCO SUPERGRADE CEMENT (CPC)
Size :
Quantity
| Attributes | Details | Results / Standard |
|---|---|---|
| Brand Name | RAMCO | - |
| Product Name | RAMCO SUPER GRADE CEMENT (CPC) | - |
| Cement Type | Composite Cement | - |
| Weight | 50 KG | - |
| TEST PARTICULARS | RESULTS OBTAINED | REQUIREMENTS AS PER IS: 16415: 2015 |
| PHYSICAL REQUIREMENTS | ||
| Fineness (m2/kg) | 369 | Minimum 300 |
| Normal Consistency (%) | 30.00 | - |
| SETTING TIME (Minutes) | ||
| A. Initial | 180 | Minimum 30 |
| B. Final | 260 | Maximum 600 |
| SOUNDNESS | ||
| A. Le-Chat Expansion (mm) | 1.0 | Maximum 10 |
| B. Autoclave Expansion (%) | .04 | Maximum 0.80 |
| COMPRESSIVE STRENTH (MPa) | ||
| A. 72 +/- 1hr. (3 Days) | 27.8 | Minimum 23 |
| B. 168 +/- 2hr. (7 Days) | 41.3 | Minimum 33 |
| C. 672 +/- 4hr. (28 Days) | 49.4 | Minimum 43 |
| Drying Shrinkage (%) | 0.03 | Maximum 0.15 |
| CHEMICAL REQUIREMENTS | ||
| 1. Declared Percentage of Pozzolana (X) (%) | 32.00 | Minimum 10 & Maximum 25 |
| 2. Declared Percentage of Slag (%) | 25.00 | Minimum 25 & Maximum 40 |
| 3. Insoluble Residue (% by mass) | 25.75 | Maximum X+4.0(100-X)/100 Minimum 0.6 X |
| 4. Magnesia (% by mass) | 1.28 | Maximum 8.0 |
| 5. Sulphuric Anhydride (% by mass) | 2.26 | Maximum 3.5 |
| 6. Sulphide Sulphur (%) | 0.25 | Maximum 0.75 |
| 7. Total Loss on Ignition (% by mass) | 3.53 | Maximum 5.0 |
| 8. Chloride Content (% by mass) | 0.030 | Maximum 0.10 |
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