Model Number |
OPC32.5 , 42.5 , 52.5 , Clinker. |
Product Description
1) New Offer. Dated Jan?1st---2006
1 COMMODITY
Ordinary Portland Cement 42.5.
2) OPC 32.5
3) OPC 52.5
4) Clinker.
5) 2006 YEAR OFFER:OPC:42.5
12,500 MT -30,000 MT
50,000 MT -75,000 MT
100,000 MT -350,000 MT
500,000MT --1,000,000MT
1,500,000MT--2,500,000MT
3,000,000MT--4,000,000MT
4,500,000MT---5,000,000MT
Product category:
OPC ASTM C150-97 TYPE I/II & GB175-1999 P.O42.5R.,P,32.5R,P.52.5,Clinker.
The last offer shall be conformed on the base of final destional.
CHEMICAL COMPOSITIONS.
1 OPC42.5R.N TEST RESULT STANDARD BS12-1996.OPC42.5N
2 Magnesium Oxide MgO% 0.6 4.0
3 Sulphur trioxide So3% 1.65 3.5
4 Alkali contentNa2O% 0.38
5 Loss on Ignition% 1.83 3.0
6 Insoluble Residue% 0.32 1.5
7 Chlor% 0.005 0.1
8. PHYSICAL PROPERITES
1 FinenessAir permeability test With blaine m2/kg Approx. 3.25 275Min.
2 DurabilityExpansion Auto clave% 0.1 0.8Max
3 Compressive Strength2days(kg//cm2)3days(kg//cm2)7days(kg//cm2)23days(kg//cm2) 21.8N/mm218727250.9N/mm2 >10N/mm242.5?62.4N/mm2
4. Vicat TestInitial/minFinal 120285 50Min
5 Soundness Expansion--mm 0.5 10Max.(Le-Ghatelier)
6 False set.Final penetration% 73.83
7 Data Tolerance+/-% shall not be exceeded ofSTANDARD BS12-1996.OPC42.5N
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