Sell Seal material

Seal material
We can supply seal material, such as silicon carbide, alumina ceramic, carbon graphite, tungsten carbide, etc. The character of reaction silicon carbide bonded as follows:

SiSiC Main Performance Index
Purity of SIC (percent) >90
Density (g/cm^3) 3.00~3.05
Hardness (HB) 100~120
Elastic Modulus (Kg/mm^2) 42W10^3
Tensile Strength (Kg/mm^2) 28
Bend strength (Mpa) 338
Compressive strength (Mpa) 2000
Thermal Conductivity (cal/cm. s. 0) 0.3
Coefficient of Heat Expansion (1/0) 4.3W10^-6
Heat Resistance (in the atmosphere) 1300 centigrade degree
Thermal Impact Coefficient (cal/cm. s) 46.5
Free-si Value (percent) up to 10