Shenzhen Hard Precision Ceramic Co., Ltd.

Pressureless Sintering Silicon Carbide (SSiC)Ceramic Properties

Pressureless Sintering Silicon Carbide (SSiC)Ceramic Properties

Pressureless Sintering Silicon Carbide (SSiC)Ceramic Properties
Item Unit Typical Values
Physical Properties
Color Grey Black
Density g/cm3 3.10-3.15
Silicon Carbide Content % ≥99
Porosity % <0.1
Poisson’s ratio 0.16
Mechanical Properties
Hardness HRA ≥92
Flexural Strength Mpa ≥400
Compressive Strength(HV0.5) Mpa ≥2600
Modulus of Elasticity Mpa 410
Thermal Properties
Maximum Working Temperature °C 1600
Thermal Conductivity
(indoor temperature)
W/m.K 120
Thermal Expansion Coefficient 10-6/°C 4
Electronic Properties
Volume Resistivity Ω.cm 103-104