Product Specifications
Product Description
We have been in the market of cement clinker, gbfs, ggbfs, slag cement for years and our rich experience will surely provide you the best price and service.
Ggbfs - ground granulated blast furnace slag is one of our main products.
Standard: As per Chinese standard: GB/t18046 s95 China
Specifications as followed:
A. Physical properties & strength:
1. Fineness-blaine = 400-420(min. )
2. Initial setting time = 45 minutes (min. )
3. Soundness, le-chatelier expansion = 10.00 mm (max. )
4. Mortar compressive strength, 28 days = 52.5 mpa
B. Chemical compositon:
1. Magnesia (MGO) = 14% (max. )
2. Sulphur (s) = 1.5% (max. )
3. Sulphate (so3) = 4.0% (max. )
4. Loss on ignition (loi) = 3.0% (max. )
5. Chloride ion content = 0.02% (max. )
6. Chemical modulus
Cao+MGO+sio2 = 67% (min. )
(cao+MGO)/sio2 = 1.0 (min. )
Cao/sio2 = 1.4 (max. )
7. Moisture content = 1.0% (max. )
C. Glass content = 90% (min. )
We are in the line of exporting cement clinker, ggbfs, furnace blast slag in high quality. Please have no hesitation to contact us if you have any interest in our items. We will deeply appreciate if you can kindly enquire.
