Specification:

OD: 36MM

ID: 15MM

THK: 12MM

Main component:   99%  Al2O3
properties      Density: 3.8 g/cm2
                water absorption0

                sintering temperature1700 oC
physical propertyHardness: 3500 HV

                Rupture strength: 3000 Kg/cm2

                pressive strength: 30000   Kg/cm2 

thermal property Maximum service temperature: 1500   oC
                Thermal shock resistance: 220 T (oC)

                conductivity: 31.4-- 15.9     W/m.k(2 5--300 oC