ground granulated blast furnace slag powder
ground granulated blast furnace slag powder
1-Chemical Composition | Guaranteed | |
LOI | 1.0% | max |
SiO2 | 35% | max |
Al2O3 | 13% | min |
Fe2O3 | 1% | max |
CaO | 38% | min |
MgO | 10% | max |
Mn2O3 | 1.2% | max |
SO3 | 1.8% | max |
S | 1.5% | max |
Alkalies(Na2O+0.658K2O) | 0.5% | max |
Cl | 0.06% | max |
Chemical Moduli | ||
CaO+MgO+SiO2 | 75% | min |
(CaO+MgO)/SiO2 | 1.2% | min |
(CaO)/SiO2 | 1.4% | max |
2-Physical Properties | ||
Moistre | 0.5% | max |
Specific Surface: Air Permeability Test | 400% | min |
Compressive Strength | ||
7days | 75% | min |
2days | 95% | min |
ground granulated blast furnace slag powder