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Liquid Phase Sintered Silicon Carbide

Composition

SiC

liquid phase sintered silicon carbide overview

The low porosity microstructure gives liquid phase (LP) sintered silicon carbide its excellent mechanical properties — especially hardness. This makes LP silicon carbide an outstanding material for many different machinery applications.

Example Applications

  • Mechanical seals components
  • Machinery components

 

CoorsTek Formulations

Contact a CoorsTek expert to choose a CVD Silicon Carbide solution for your application.

Property Units Value

Flexural Strength, MOR (20 °C)

MPa

600

Fracture Toughness, KIc

MPa m1/2

6.3

Thermal Conductivity (20 °C)

W/m K

80

Coefficient of Thermal Expansion

1 x 10-6/°C

4.7

Maximum Use Temperature

°C

-

Dielectric Strength (6.35mm)

ac-kV/mm

-

Dielectric Loss (tan δ)

1MHz, 25 °C

-

Volume Resistivity (25°C)

Ω-cm

0.1 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.

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