الوصف

The specification of Low-Cement Refractory Castables Product Brand No. XDALM**0 Water addition wt% 4.**5.6 Chemical composition % SiO2 ≥*0 Al2O3 ≥*5 Fe2O3 ≤1 MgO ≥*0 CaO ≥2 Bulk specific ravity g/cm3 **0℃×*4hrs ≤2.2 Porosity(%) **0℃ ≥*2 Cold Crushing strength (Mpa) **0℃ ≤*0 ***0℃ ≤*0 Premanent linear change(%) **0℃ 0 ***0℃ *0.1 Thermal expansion(%) **0℃ ≥0.*2 ***0℃ ≥0.*5 Thermal conductivity (W/m/K) **0℃ 1.*2 ***0℃ 1.*0 Oxidation weight increase(%) ***0℃×*8hrs 0.6 Max. Working Temperature (℃) ***0 Grain size(mm) **8 Standard package quantity(kg) *5