HANGZHOU JWG TECHNOLOGY CO., LTD. uhu [China]

99.8% Al2O3 Ceramics specificationsAl2O3      [%]≈99.8MgO       [%]≈0.1Na2O       [%]≈0.04SiO2       [%]≈0.06Fe2O3      [%]≤0.01specific gravity (g/cm3)3.93Vickers hardness（HV）2000compressive strength（Mpa）3900Bending strength（Mpa）390Coefficient of thermal expansion（10-6K-1）5.5～8.4dielectric strength（Ωcm）30polishing (µm)Ra＜0.1