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| 采购内容 |
Buy Portland Cement 42.5 |
| 详细内容 |
Hi there,
We represent the Government of Equatorial Guinea and are in need of Portland Cement 42.5.
Please quote the price of 10,000 tonnes of Portland Cement 42.5 to Equatorial Guinea (CIF).
The chemical composition of the cement should be:
ORDINARY PORTLAND CEMENT GRADE 42, 5 N/R
ACCORDING TO BRITISH STANDARDS 12/1996 OR ASTM C-150 OR EU EN 197
CHEMICAL COMPOSITION
SILICON DIOXIDE (SIO2) 21.00
ALUMINIUM OXIDE (A12O3) 5.30
FERRIC OXIDE (FE2O3) 3.30
CALCIUM OXIDE (CAO) 65.60
MAGNESIUM OXIDE (MGO) 1.10
SULPHUR TRIOXIDE (SO3) 2.70
LOSS OF IGNITION (LOI) 0.90
TRICALCIUM SILICATE (C3S) 60.00
DICALCIUM SILICATE (C2S) 15.00
TRICALCIUM ALUMINATE (C3A) 8.05
TRICALCIUM ALUMINO FERRICE (C4AF) 9.76
PHYSICAL AND MECHANICAL PROPERTIES
BLAIN CM2/GR 3.250
AUTOCLAVE EXPANTION 0.02
INITIAL SETTING TIME (VICAT) 105 MINUTES
FINAL SETTING TIME (VICAT) 135 MINUTES
COMPRESSIVE STRENGTH @ 03 DAYS 230 KG/CM2 AND @ 07 DAYS 305 KG/CM2 AND @ 28 DAYS 420 KG/CM2
Compressive strength mortar Mpa (N/mm): 42, 5 N/R 2 DAYS 20.0
Strength Class: 42.5 N/R
Early Strength: 2 days 10.00
Standard 28 days strength: Minimum 42, 5. Maximum 62, 5.
Regards
Country:United Kingdom
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| 联系方式 |
Co:ZX Systems Ltd
Add:69 Maitland Court, Lancaster Terrace, London, United Kingdom
Tel:44-759-0825398
Fax:44-203-0148499
Email:zarique@tiscali.co.uk
Skype:zar1que
LinkMan:Mr. Zarique Zulkifly |
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