Wear resistant castable for heaters

Description

ItemSPCT-150SPMQ-3SPTDJ-1SPSF-3
MaterialPlastic castableMullite based castableUltra-low cement castbleMullited based self-leveling castable
Al2O3%≤50≤50≤60≤60
Bulk densityg/cm3, 100℃×24h≥2.4≥1.65≥2.45≥2.4
Crushing strengthMPa, 100℃×24h471030
MPa, 1350℃×3h15208060
Modulus of ruptureMPa, 100℃×24h--56
MPa, 1350℃×3h--108
Permanent linear change%, 1350℃×3h-1.0~+1.50~+1.00~+1.00~+1.0