... 3.Compact structure. SIC :Oxide combined with silicon carbide using silicon carbide,silica powder as the main raw material,forming ... resistance,thermal shock stability,compact structure,high tenperature volume stability,high temperature flexural strength of higher benefits. ... (mpa)Cold flexure strength (mpa)Flexure strength at high temperature(mpa)Thermal shock(1100°C)SIC(%)StandardValue ...