... 50kg bag 3.High quality Refractory Castable1. Clay bonded refractory castable ItemIndexCC-45CC-60CC-70CC-60GCC-65GAl2O3 content, % ≥4560706065Bulk density, ... consumption, %6 ~ 86 ~ 86 ~ 86 ~ 86 ~ 82. Low cement castable ItemIndexLCC-50LCC-60LCC-70LCC-80LCC-90Al2O3 content, % ≥5060708090CaO content, % ≤2 ... ~ 7.56 ~ 7.56 ~ 6.56 ~ 6.53. Insulating castable ItemIndexIC-0.6IC-0.8IC-1.0IC-1.2IC-1 ...