Blast furnace lining castable, also known as refractory pressing material, is a refractory castable composed of refractory aggregate, powder, additives and binder, which is filled into the gap of refractory masonry by pressure pump.
Refractory castable for Blast furnace lining characteristic：
Blast furnace lining Refractory castable Index
|water content，% ≤||1|
|Volume change rate，（150℃×50h）% ≤||1|
|Bulk Density，（110℃×24h）g/cm3 ≥||2.0|
|Compressive strength，（110℃×24h）Mpa ≥||4.0|