Blast furnace slag
Finely ground granulated blast furnace slag is formed as a by-product in the production of iron. It is used to strengthen concrete and it will serve you well as a binder in underground sealing walls.
Applications
Expedition
Technical parameters
Documents
concrete admixture
filler for hydraulic compound binders
binder for underground sealing walls and piles
bulk loading in tanker trucks
shipped directly from the plant in Turňa nad Bodvou
Parameter
Testing method
STN EN 15167-1: 2006
Average value
SO3 content (wt%)
STN EN 196-2
≤ 2.5
0.8
MgO content (wt%)
STN EN 196-2
≤ 18.0
9.9
Sulphide (S-) content (wt%)
STN EN 196-2
≤ 2.0
0.6
Cl- content (wt%)
STN EN 196-2
≤ 0.1
0.02
Annealing losses (wt%)
STN EN 196-2
≤ 3.0
1.7
Specific surface area (m2 /kg) STN EN 196-6
≥ 275.0
430
Moisture content (wt%)
STN EN 15167-1 (Annex A)
≤ 1.0
0.3
Solidification onset ratio per the standard (min.)
STN EN 196-3
≤ 2.0
1.5
Activity index after 7 days (%)
STN EN 196-1
≥ 45.0
57.0
Activity index after 28 days (%)
STN EN 196-1
≥ 70.0
80.0
