Gewaschen Ball Clay

Chemical Properties(wt%) SiO2 50.71Al2O332.70 TiO2 0.38Fe2O31.11 CaO 0.05 MgO 0.13 K2O 1.56Na2O0.10L.O.I13.25Particle-size distribution <10µm 76<5µm54<2µm25Physical PropertiesFlow rate S (measured under specific gravity of 1.65 ) 39 Brightness 118 0°C 70StrengthDrying Strengthkgf/cm248.7Sinter AbilityShrinkage 1180°C % 10.2Water absorption 1180°C % 10Data of brightness was measured in the surrounding oxidized in the electric stove.Particle-size distribution was tested by Hydro 2000MU(A) laser particle analyzer. Data could have slight change because products are made from natural non- metal raw materials. Moisture: 28+-2% Specification:lump Application: this product is mainly used to make electrotechnical porcelain, it can also be used in the area of structural ceramics, sanitary appliances.