Zirconia-Toughened Alumina

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Description

Zirconia-Toughened Alumina provide excellent erosion, corrosion and abrasion resistance along with temperature resistance, fracture toughness and strength. These ceramic components are used in extreme service applications that take advantage of their superior wear and corrosion resistance.

This material data has been provided by Innovacera.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValue

Density

23.0 °C

4.01 g/cm³

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Mechanical

PropertyTemperatureValue

Compressive strength

23.0 °C

2500 MPa

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Elastic modulus

23.0 °C

337 GPa

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Flexural strength

23.0 °C

300 MPa

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Hardness, Vickers

23.0 °C

1632 [-]

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Poisson's ratio

23.0 °C

0.23 [-]

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Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

23.0 °C

8.4E-6 1/K

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Specific heat capacity

23.0 °C

460 J/(kg·K)

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Thermal conductivity

23.0 °C

14 W/(m·K)

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Electrical

PropertyTemperatureValue

Dielectric constant

23.0 °C

10 [-]

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Technological properties

Property
Application areas

Ceramic Valve components, Ceramic Pump liners, Ceramic Roller, Ceramic Plugs, Ceramic Sleeves, Ceramic Pistons, Ceramic Nozzle, Ceramic balls, Ceramic Spools, Ceramic Shaft, Ceramic Press tooling

Processing methods

Low Pressure Injection Molding, Cold Isostatic Press, Dry Press, Precision Machining Processing