ISO standard China 0-0.3mm sintered tabular alumina Description: Tabular alumina is made of Al2O3, after ingredients, grinding and forming, smelting in high temperature furnace turned to �±- Al2O3. Al2O3% 99.3 SiO2% 0.1 Fe2O3 0.02 Na2O 0.4 Volume density (g/cm3) :3.5 water absorption: 1.3% apparent porosity: 3.2% Production Capcity: 15000tons/year.
