Assiut Portland Pozzolanic Cement
Our interest in Assiut Cement Company - CEMEX is to reduce pollution and carbon emissions resulting from the manufacturing and use of cement. The company took the lead in developing its Assiut Cement product to CEM II / B-P (32.5 N), aiming to use materials with pozzolanic properties with clinker, in line with Egyptian and international specifications. Pozzolana improves the properties of cement and concrete by reducing the reaction temperature and cracks, as it reduces the porosity of the concrete.
Egyptian Standard Specifications (ES. 4756-1 / 2013)
European Standard Specifications (EN 1-197 /2011)
- المواصفات المصرية (4756 –1 / 2013) CEM II / B-P (32.5 N)
- المواصفات الأوربية (EN 197-1 / 2011) CEM II / B-P (32.5 N)
يوصى بإعادة إختبار الأسمنت بعد ٦ أسابيع من تاريخ الإنتاج.
Item | -- | Spec. Limit | Test Result |
---|---|---|---|
SiO2 | % | ---- | 24.69 |
Al2O3 | % | ---- | 5.92 |
Fe2O3 | % | ---- | 7.27 |
CaO | % | ---- | 53.55 |
MgO | % | ---- | 2.37 |
SO3 | % | 3.5 max. | 2.37 |
Na2O | % | ---- | 0.82 |
K2O | % | ---- | 0.25 |
Cl | % | 0.10 max. | 0.07 |
Cr (Hexavalent) | ppm | 2.0 max. | 1.15 |
Test Result | Egyptian Specifications (4756-1/2013) | Item | |
---|---|---|---|
3887 | ---- | cm2/gm | Surface area cm2/gm (Blaine Method |
220 | (Low Heat Cement) max 270 | KJ/kg | Heat of hydration after 7 days |
160 | 75.0 min. | min |
Initial setting time |
215 | ---- | min |
Final setting time |
1.0 | 10.0 max. | mim |
Soundness (Le Chatellee) |
---- | N/mm2 |
Compression Strength |
|
18.83 | ---- |
After 2 days |
|
31.53 | 16 |
After 7 days |
|
39.88 | 32.5 min., 52.5 max. |
After 28 days |
It is recommended to retest the cement after 6 weeks from production date.
It is recommended to follow the coming instructions:
- Avoid contact of cement with eyes and skin since it may cause allergic reactions.
- Use gloves and glasses to protect hands and eyes in case of spray applications, or manual mixings.
- Bags: 50 Kg/bag
- Jumbo plastic bags: 500 Kg/bag, 1000 Kg/bag, 1500 Kg/bag
- It is also available in bulk
- Before setting: By using clean water.
- After setting: By using mechanical methods.
- Eye Contact: Flush the eyes with plenty of water and seek medical doctor advice.
- Skin Contact: Wash the skin with natural soap and water, use moisturizing cream, then consult medical doctor.
- Ingestion: Do not vomit or drink large amount of water and seek medical doctor advice.
- Inhalation: Move person to fresh air area, if the person is not breathing, make CPR (artificial respiration), and if there is difficulty in breathing, provide person with oxygen and seek medical doctor.
- Inhalation: May cause respiratory irritation. Repeated exposure to cement can cause damage to the lungs.
- Skin contact: Causes severe burns and may cause an allergic skin reaction.
- Eye contact: Causes serious eye damage.
It is advised and recommended to follow local environmental instructions.
يراعى ما يلي في عملية التخزين:
- يتم التخزين في مكان جاف بمعزل عن الرطوبة الأرضية.
- يفضل وضعه على قاعدة خشبية.
- يجب مراعاة تغطية الأسمنت في الأجواء الرطبة والممطرة.
- يجب ألا يزيد عدد الصفوف عند التخزين عن عشرة صفوف.