Ultra-low Cement Castable

Palar Sanat developed ultra-low cement Castables with refractory aggregate, powder, and less than 1.2% alumina cement. These Castables have a high refractory

temperature, high strength, and good slag resistance, due to the low amount of cement

BRANDPLC 55 PLC 60PLC 70PLC 80PLC 90PLC 92PLC 94PLC 97PLC 98
Chemical  Composition (%)AL2O3556070809092949798.5
SiO2 382911114330.10.1
Fe2O2.51.52.81.81.51.210.10.1
CaO 1.21.21.11.110.80.70.60.6
Bulk density (g/cm3)2.32.52.62.72.82.82.92.953
Cold crushing strength (kgf/cm2)110°C×5h350350400450450480500530550
1200°C×5h650700750800850880850880900

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