Direct Sintered Silicon Carbide

Composition

SiC

View All Silicon Carbide

direct sintered silicon carbide overview

Direct sintered silicon carbide is extremely resistant to chemical corrosion. Combined with a high maximum use temperature and hardness allows for use in both armor and highly corrosive environment applications.

Example Applications

Optics
Hard faced seal components

CoorsTek Formulations

Contact a CoorsTek expert to discuss custom manufactured solutions from Direct Sintered Silicon Carbide to fit your application.

Property	Units	Value
Flexural Strength, MOR (20 °C)	MPa	410 - 645
Fracture Toughness, K_Ic	MPa m^1/2	3.5 - 4.0
Thermal Conductivity (20 °C)	W/m K	100 - 170
Coefficient of Thermal Expansion	1 x 10^-6/°C	3.0 - 4.5
Maximum Use Temperature	°C	1400 - 1600
Dielectric Strength (6.35mm)	ac-kV/mm	-
Dielectric Loss (tan δ)	1MHz, 25 °C	-
Volume Resistivity (25°C)	Ω-cm	10² to 10⁵

The information provided on this chart is for general material property reference only. The customer should recognize that exact properties of materials may vary according to product configuration but close control of values of most properties can be maintained, if specified. Nothing herein is provided, or is to be construed, as absolute engineering data or constituting a warranty or representation. Contact CoorsTek for cost-effective design, development and manufacturing assistance. CoorsTek has 300+ variations including various forming and firing processes, not all variants are represented in the present website.

Direct Sintered Silicon Carbide

direct sintered silicon carbide overview

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