Manufacturer of seal material-silicon carbide with more competitive in quality, price and delivery date (the performance as follows)

Reaction silicon carbide bonded

Purity of SIC（%）＞90

Density (g/cm³)3.00~3.05

Hardness (HB)100~120

Elastic Modulus (Kg/mm²)42×10³

Tensile Strength (Kg/mm²)28

Bend strength (Mpa)338

Compressive strength (Mpa)2000

Thermal Conductivity (cal/cm.s.℃)0.3

Coefficient of Heat Expansion (1/℃)4.3×10^-6

Heat Resistance (in the atmosphere)1300℃

Thermal Impact Coefficient (cal/cm.s)46.5

Free-si Value (%)≤10

Sintered silicon carbide

Purity of Silicon Carbide (%)＞97

Density (g/cm³)＞3.05

Porosity (%)＜3

Vickers Hardness（HV）(HV0.5)2500

Grain Size＜8um

Bend Strength(MPa)380

Compressive Strength(MPa)3500

Maximum Working Temperature1600℃/2900℉