Ground Granulated Blast Furnace Slag (GGBFS) is a versatile and sustainable supplementary cementitious material, is widely used in the construction industry, particularly in the production of concrete. Its usage offers several benefits, contributing to the performance, durability, and sustainability of concrete mixes, to enhance the performance and durability of concrete in various construction applications.
Based on the specific surface area and activity index, we offer three distinct grades: S95, S105, and S140.
Chemical Name | (GGBFS) Ground Granulated Blast Furnace Slag |
---|---|
Model | S140 |
Color | White |
Form | Powder |
Delivery Time | 3 days |
Free Sample | Available |
Minimum Order Quantity | 5,000kg |
Logo | Blank or Customized |
Packaging Details | 20kg bag, 25kg bag, Customized, Jumbo bag |
Usage | Enhanced Workability, Reduced Heat of Hydration |
Our S140 is the highest grade in our GGBFS series, it stands as a unique offering, exclusively produced by Kangjing’s specialised facilities. Distinguished as a gel material surpassing the properties of ordinary slag powders, S140 sets new benchmarks with its unparalleled fineness, expansive specific surface area, and heightened reactivity. Due to its astonishing 28-day activity index reaching an impressive 146%, this surpasses the levels found in commercially available S95 and S105 on the market. And it can also be used independently to improve soil quality, enhancing soil resilience against freezing conditions and providing stability.
Notably, S140 is not commercially available elsewhere, making it an exclusive solution for those seeking exceptional performance. It’s very suitable for some applications that required higher strength or durability and crack resistance of concrete.
Inspection items | Level | |||
S95 | S105 | S140 | ||
Density | ≥2.8g/cm3 | |||
Fineness- Blaine | 405m²/kg | 516m²/kg | 710m²/kg | |
Active index | 7days | 72% | 108% | 123% |
28days | 99% | 119% | 146% | |
Fluidity ratio | 101% | |||
Water ratio | 1 | |||
Sulphur trioxide | ≥4% | |||
Chloride ion | ≥0.06% | |||
Loss on ignition | ≥3% |
Kangjing’s GGBFS (Ground Granulated Blast Furnace Slag) has a shelf life of six months when stored in sealed bags, kept dry and out of direct sunlight.
Kangjing supplied in 20 kg bags, 25 kg bags or 1000 kg bags.
Any other option can be customized
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