Siliziumkarbid-Rohre / Sleeves

Silicon Carbide Tube/Sleeve: Various kinds of wear parts made in Silicon Carbide (SiC). Such as, seal faces, bushing/sleeves, spray nozzles, etc. The material grades include, Reaction bonded SiC(SIC RB) and Sintered SiC(SSIC), etc. We can also offer Sintered Silicon Carbide for certain designs, please contact us for more details. SSICRBSICSIC+CProcessAlpha sintered SICReaction bonded SICSpecial chemical processingContent (wt%)SIC>=98%SIC-12%SISIC-30% 40%CDensity(gm/cm3)3.123.052.3Hardness(knoop)Hs120Hs110Hs90Hv2800Hv1700Bending Strength(Mpa)380380127Flexural Strength (Gpa)41035025Poisson's Ratio0.200.200.20Fracture Toughness (Mpa/m1/2)4.02.8Thermal Conductivity(W/m.K)12015138Thermal Expansion Coeff.(l/OC)4X10-63.1X10-63.2X10-6(RT-400OC)(RT-400OC)(RT-400OC)Heat Resistance(in the air)1800oc1400oc400ocThermal Shock Resistance TMM200oc250oc400oc