Keramik Wäscher Pack

Chemical and physical property SiO2 67-75% MgO ≤0.7% Water absorption ≤15% Mpa Crushing strength 100-140 Al2O3 17-23% K2O 2.5-3.5% Density 2.2-2.4g/cm3 Acid resistance 99.8% Fe2O3 ≤1% Na2O ≤1.5% Hardness Mohs ≥7 Alkali resistance 84% CuO ≤0.6% Mpa bending strength 150-180Mpa Main specification Type(mm) High (mm) Thickness(mm) Specific area(m2m3) % void volume (Kg/m3) bulk density (n/m3) Number per volume ZT180-1 100 8 110 85 600 300 ZT180-2 100 8 120 80 620 300 ZT180-3 100 9-10 105 85 580 160