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Hot Pressed Silicon Carbide

Composition

SiC

hot pressed silicon carbide overview

Hot pressing, also called pressure assisted densification, a ceramic significantly decreases the defects in the grain structure. This gives hot pressed silicon carbide an extremely hard surface and high-strength which is utilized in ballistic armor.

Example Applications

  • Ballistic armor
  • Etch rings

 

CoorsTek Formulations

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

Property Units Value

Flexural Strength, MOR (20 °C)

MPa

570 - 700

Fracture Toughness, KIc

MPa m1/2

4.0 - 5.0

Thermal Conductivity (20 °C)

W/m K

95 - 130

Coefficient of Thermal Expansion

1 x 10-6/°C

4.5

Maximum Use Temperature

°C

-

Dielectric Strength (6.35mm)

ac-kV/mm

-

Dielectric Loss (tan δ)

1MHz, 25 °C

-

Volume Resistivity (25°C)

Ω-cm

104

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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