Alumina pipe 1. Al2O3>99.0%, 2. Density, 3.85g/cm3 ... , 360Mpa, 4. Max. service temp., 1800C.Features:1. high purity, (Al2O3≥99.7%; Fe2O3≤0.1%; SiO2≤0. ... 2%.)2. high chemical etching resistance,3. Temperature tolerance, 1600°C for ... Resistant to sudden cold and hot, un-explosive,5. high density of slip casting. Physical Character: Typical Phisical PropertiesAl2O36075808592959999. ...