SPECIFICATION:

OD:  330MM

ID:  270MM

THK:  280MM

Main component:  96  Al2O3
properties      Density: 3.6 g/cm2
                water absorption0

                sintering temperature1680 oC
physical propertyHardness: 1500 HV

                Rupture strength: 3000 Kg/cm2

                pressive strength: 25000   Kg/cm2 

thermal property Maximum service temperature: 1450   oC
                Thermal shock resistance: 220 T (oC)

                conductivity: 25-- 14    W/m.k(2 5--300 oC))