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Item # WC, Dense Ceramics - Alumina, Mullite, & Zirconia (3200ºF - 3600ºF Range)



Fully Dense Porcelain, Mullite, Alumina, Zirconia, Silicon Carbide, and Tungsten Carbide are gas-tight high-fired ceramics capable of withstanding operating temperatures of 2550ºF (1400ºC) to 3182ºF (1750ºC). These compositions are available in the forms of extruded and cast tubing, rods, plates, fish spine beads, lab ware, and custom molded shapes.




Specifications  · Mechanical Properties  · Thermal Properties  · Electrical Properties  · Wear Properties

Specifications

Material

Carbides


Mechanical Properties

Density

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14.90 g/cc

Average Crystal Size

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2 Microns

Water Absorption

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0 %

Gas Permeability

0

Color

Gray

Flexural Strength (MOR) at 20ºC

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1930 MPa
280 x 103
psi

Elastic Modulus at 20ºC

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627 GPa
91 x 103
psi

Compressive Strength at 20ºC

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5000 MPa
725
psi


Thermal Properties

Thermal Conductivity at 20ºC

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100.0 W/m-ºK

Coefficient of Thermal Expansion at 25-1000ºC

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5.1 x 10-6 Per ºC

Maximum Use Temperature

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1000 ºC


Electrical Properties

Volume Resistivity at 25ºC

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<103 ohm-cm

Volume Resistivity at 500ºC

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<103 ohm-cm

Volume Resistivity at 1000ºC

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<103 ohm-cm


Wear Properties

Impingement

0.04

Rubbing

0.16


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