... in kilns,Sanitaryware,Al2O3,Special Ceramic,Electronic Industry.N-SiC-Technical Data SheetPropertiesUnitsN-SICSIC CompositionVol%≥76Si3N4 CompositionVol%≥23Free Si CompositionVol%0Densityg/cm32 ... MPa171-179Modulus Of Rupture @1200.C MPa 179Modulus Of Rupture @1350.C MPa 189Modulus Of Crushing @20.C MPa 580Thermal Conductivity ...