Blast Furnance Slag is a by product of Steel Making Units using Blast furnance technology. This is the last remaining part of steel which is mostly used by Slag Cement manufacturers.

Labh Supplies various origin Blast Furnance Slag to cement industries locally manufacturing Slag cement.

The typical specifications are as follows:

Material Raw GBFS
Origin Iran, China, India
MgO Max 7.0%
Sum(CaO+MgO+SiO2) Min 80%
Modulus(CaO+MgO)/(SiO2) Min 1.20
Modulus(CaO)/(SiO2) Max 1.20
Glass Content Min 95%
Chloride Max 0.1%
Moisture Max 10.0%
Size (under 5 mm) ≥99.0%

Grounded Granulated Blast Furnace Slag

Material Raw GBFS
Origin Iran, China, India
MgO Max 7.0%
Sum(CaO+MgO+SiO2) Min 80%
Modulus(CaO+MgO)/(SiO2) Min 1.20
Modulus(CaO)/(SiO2) Max 1.20
Glass Content Min 95%
Chloride Max 0.1%
Sulphur (S2-) Sulphide Max 1.50%
Moisture Max 10.0%
Size (under 5 mm) ≥99.0%
Physical Properties
W/C Ratio Max 0.45
Air Content Max 0.50%
Fineness Wet Sieve Retained at 45 Micron Min 420 m2/Kg
Loss on Ignition Max 2.00%
Activity Index at 07 days / at 28 days 60% / 90%

Capacity: 1 Million Ton/Year