| Ort der Herkunft |
Shandong China (Mainland) |
itemsindexBG-96ABG-96BBG-95ABG-95BSiO2,%96 min96 min95 min95 minFe2O3,%0.8 max1.0 max1.2 max1.2 maxmelting indexsingle weight20 kg0.5*0.7*single weight20 kg0.6*0.7*refractoriness under load at 0.2Mpa1680 min1670 min1660 min1650 minapparent porosity%22(24) maxCold crushing strengthsingle weight20 kg35(30) Mpasingle weight20 kg30(25) Mpatrue density2.34 max g/cm32.35 max g/cm3 Physical and chemical indicators of silica brick for glass furnace