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Portland Cement Specifications

(In accordance to ASTM C150-97)

CHEMICAL COMPSITION RESULTS % Wt.
SILICON DIOXIDE (Sio2) 21.46
ALUMINUM OXIDE (AL2O3) 4.95
FERRIC OXIDE (Fe2O3) 3.80
CALCIUM OXIDE (CaO) 63.36
MAGNESIUM OXIDE (MgO) 2.00
POTASSIUM OXIDE (K2O) 0.65
SODIUM OXIDE (Na20) 0.35
SULFUR TRIOXIDE (SO3) 2.40
LIME SATUATION FACTOR 90.10
CHOLORIDES (L.S.F.) 0.016
LOSS ON IGNITION (I.O.I) 0.88
FREE LIME (FREE CAO) (F.CAO) 1.40
TRICALCIUM SILICATE (C3S) 49.03
DICALCIUM SILCATE (C2S) 24.55
TRICALCIUM ALUMINATE (C3A) 6.69
TRICALCIUM ALUMINO FERRICE (C4AF) 11.56
PHYSICAL POPTES RESULS
BLAIN 2900 cm/gr
AUTOCLAVE EXPANTION 0.30
INITIAL SETTING TIME (VICAT) 130 MINUTES
FINAL SETTING TIME (VICAT) 290 MINTUES
COMPRESSIVE STREGTH AT 03 DAYS 190 kg/cm
COMPRESSIVE STREGTH AT 07 DAYS 310 kg/cm
COMPRESSIVE STREGTH AT 28 DAYS 400 kg/cm




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