Supplier Refractory Cement e portland 50kg Heat Grade
specializing in building materials export with main focus on cement. We had made capital contribution to some of cement factories here in Vietnam and built long term business relation, thus our services and price are extremely competitive with high quality standard.
We had exported cement of all kinds from 32.5 - 42.5 - 52.5. We do know that your esteemed company is a big company and you are looking for long term partnership in Vietnam for cement supply. We had export our cements (in bulk, in 40 kilo, 50 kilo and jumbo bag, container etc., ) directly or via oversea partners to Australia, East Timor, Myanmar, Indonesia and even West Africa both in FOB or CIF basis.
We hope to have chance to cooperate with you and your esteemed company in supplying cement and other building materials to oversea markets for our mutual benefits.
II. CEMENT STANDARD
1.Vietnam standard (TCVN)
- Quality of Cement as per TCVN 6260 - 2009
2. European standards (EN)
- Certificate I -EN 197-1.2000- CEM II 42,5 R
- Certificate II - En 197-1.2000 CEM II 42,5N
- Certificate III - EN 197-1.2000 CEM I 42,5R
3. American standards (ASTM)
- ASTM C150 TYPE-1
- ASTM C1157 TYPE- GU
- ASTM C1157 TYPE- HE
| SPECIFICATIONS FOR ORIDINARY PORTLAND CEMENT AS PER EN 197-1:2011/CEM I 42.5 | |||||
| Items | CHARACTERISTICS | Units | SPECIFICATION LIMIT | TEST RESULT | TEST METHODS |
| 1 | SiO2 | % | ≤ 26.00 | 23.41 | EN 196-2 |
| 2 | Al2O3 | % | ≤ 6.50 | 5.5 | |
| 3 | Fe2O3 | % | ≤ 4.50 | 3.6 | |
| 4 | CaO | % | ≥ 54.00 | 57 | |
| 5 | MgO | % | ≤ 5.00 | 2.75 | |
| 6 | SO3 | % | ≤ 3.5 | 2.56 | |
| 7 | Loss on Ignition, (LOI) | % | ≤ 10.00 | 7.00 | |
| 8 | Insoluble Residue | % | ≤ 12.00 | 6.00 | |
| Physical and Mechanical Properties | |||||
| Finess test | |||||
| 1 | Blaine | cm2/g | ≥ 3200 | 3800 | EN 196-6 |
| 2 | Retained content on sieve 75mm | % | < 15.0 | 0.1 | |
| Time of setting | |||||
| 1 | Initial set | Minutes | ≥ 75 | 145 | EN 196-3 |
| 2 | Final set | Minutes | < 420 | 200 | |
| 3 | Soundness (LeChatelier) | mm | < 10.0 | 1.0 | EN 196-3 |
| Compressive strength | |||||
| 1 | 2 Days | MPa | ≥ 20.0 | 23.0 | EN 196-1 |
| 2 | 3 Days | MPa | 27.0 | ||
| 3 | 7 Days | MPa | 37.0 | ||
| 4 | 28 Days | MPa | ≥ 42.5 | 50.0 | |
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