SIC Ring excellent corrosion resistance, high coefficientof heat conductivity, self-lubricity, small expansion. SIC RingPurity of silicon carbide: 98%Density: 3.1g/cm3Porosity: 2.5%Grain Size: 5umVickers hardness: (HV0.5)2600flexual Strength: 400 MpaCompressive strength: 2200 Mpaflexibility module: 410 GpaFracture strength: 3.2 Mpa mWeibull rate: 10Thermal conductivity: 110 W/mk (20 oc)Thermal ...