Specification of Portland Blast Furnace Slag Cement European Standard EN 197-1/2000
CHEMICAL COMPOSITIONS
L.O.I | Not more than 4.0% | 1.86 |
SiO2 | Not Specified | 22.19 |
AI2O3 | Not Specified | 4.88 |
Fe2O3 | Not Specified | 3.86 |
CaO | Not Specified | 60.61 |
MgO | Not more than 7.0% | 2.55 |
SO3 | Not more than 3.0% | 1.77 |
T. Alkalies | Not Specified | 0.48 |
I.R. | Not more than 1.50% | 0.72 |
PHYSICAL TEST
PHYSICAL TEST | ||
---|---|---|
Residue 1702 | Not more than 10.0% | 5.4 |
Blaine (cm2/gm) | Not less than 2250 | 2958 |
Setting time | ||
Initial | Not less than 75 minutes | 195 |
Final | Not more than 600 minutes | 220 |
Soundness Expansion | Not more than 10.0 minutes | Nil |
Compressive strengths | ||
03 Days | Not less than 2200 PSI | 3216 |
07 Days | Not less than 3400 PSI | 4160 |
28 Days | Not less than 5000 PSI | 5730 |
L.S.F | Not < 0.66 & Not > 1.02 | 0.85 |
S M | Not Specified | 2.54 |
AM | Not Specified | 1.26 |