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Si3N4 Bonded SiC Products Oxide Bonded SiC Products Sialon Bonded SiC Products Si3N4 Powder Mg3N2 Ceramics Powder h-BN(Boron Nitride Powder) TiB2(Titanium Boride) Properties of Si3N4-SiC Protection Tube Properties of Si3N4-SiC Riser Tube                                　 　 　 Protection Tube Riser Tube Pictures of other products   Protection Tube 　 Properties of Si3N4-SiC Protection Tube Properties UOM Specification Bulk Density g/cm3 2.4-2.6 Apparent Porosity % <10 Bending Strength (Room Temperature) MPa 210 Compression Strength MPa 1100 Hardness HRA 76-85 Young Modulus Gpa 160 Fracture Toughness MPa.m1/2 2.85 Impact Resistance Kgf.cm/cm2 1.5 Coefficiency of Liner thermal Expansion ×10-6/℃ 2.55 1200℃ Volume Resistivity Ω/cm 1.1×1014   Protection Tube 　 　 Copyright © 2006 Zibo Hengshi Technology Development Co., Ltd. Support LilySoftware