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Portland Cement ASTM – C150 – TYPE 1
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Portland Cement ASTM - C150 - TYPE 1
| Item | Unit | Spec. limit | Test Result | ASTM |
| SiO2 | % | – | 20.07 | C114 |
| Al2O3 | % | – | 5.45 | C114 |
| Fe2O3 | % | – | 3.92 | C114 |
| CaO | % | – | 63.64 | C114 |
| MgO | % | 0.6 max | 1.01 | C114 |
| SO3 | % | 3.0 max. | 2.80 | C114 |
| Cr | % | 0.1 max | 0.037 | C114 |
| Na2O | % | – | 0.31 | C114 |
| K2O | % | – | 0.24 | C114 |
| Na2o + 0.658 K2O | % | – | 0.47 | C114 |
| Loss On Ignition | % | 3.5 max. | 2.4 | C114 |
| Insoluble Residue | % | 1.5 max. | 0.45 | C114 |
| Potential components | ||||
| C3S | % | – | 55 | C150 |
| C2S | % | – | 15 | C150 |
| C3A | % | – | 8 | C150 |
| C4AF | % | – | 12 | C150 |
| Physical Test | ||||
| Item | Unit | Spec.limit | Test result | ASTM |
| Fineness, BLAINE | M2/kg | 260 Min | 358 | C204 |
| Air content mortar (volume) | % | 12 Max | 3.9 | C185 |
| Autoclave expansion | mm | 0.8 Max | 0.01 | C151 |
| Time of setting | minutes | |||
| Initial Not less than | 45 | 135 | C191 | |
| Final Not more than | 375 | 183 | C191 | |
| Compressive strength | MPa(psi) | |||
| 1 Day | —— | 20.7 (3002) | C109 | |
| 3 Days | 12.0 (1740) | 32.5 (4713) | C109 | |
| 7 Days | 19.0 (2760) | 40.6 (5889) | C109 | |
| 28 Days | —— | 55.1 (7992) | C109 |
Origion: Egypt
Packing:
Small Bags: 50kg bags in Sling Bags of 1.75 tons
Each sling bag contains 35 bags x 50kg
Bulk Loose: Big bags of 1500kg
Loading Ability: 20ft containers, each container can load 16 sling bags of 28 tons
Bulk: Available without bags in bulk vessels
Factory Capacity:
500,000 – 700,000 tons per month
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Cairo Minerals Since 2004
Cairo minerals, established in 2004, is one of the leading silica sand suppliers and manufacturers, name registered with THE MINISTRY OF TRADE AND INDUSTRY under Chamber of Commerce No. 103020 with Exporting License No. 63696.
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