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UltraSiC™ Direct Sintered SiC

Description

UltraSiC and CeraSiC Direct Sintered Silicon Carbides are an economic option for high purity (>99.9%) silicon carbide. Their purity helps products maintain their material properties at high operating temperatures for extended periods of time.

Process Applications

  • Gas Distribution Plates
  • Pedestals
Columns
Property Units Value

Grain Size

μm

5

Flexural Strength (MOR), 3-point

MPa

480

Flexural Strength (MOR), 4-point

MPa

-

Fracture Toughness

MPa-m1/2

4

Hardness, Vickers 500g

GPa

-

Coefficient of Thermal Expansion, (25°C-1000°C)

1 x 10-6/°C

4.4

Volume Resistivity, (25°C)

ohm-cm

>105

Volume Resistivity, (500°C)

ohm-cm

>103

Volume Resistivity, (1000°C)

ohm-cm

>102

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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