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Alumina Toughened Zirconia (KATZ)

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Description

Nanoker produces ceramic components and tailor made products from KATZ. The key benefits of Alumina Toughened Zirconia (KATZ) are: Electrically insulating, high strength, excellent resistance to strong acids and alkalis at high temperatures, high hardness, biocompatibility.

Properties

Electrical

Electrical resistivity ρel

1.00E+11 Ω·m at 20 °C

General

Density ρ

5.5 g/cm³ at 20 °C

Mechanical

Elastic modulus E

275 GPa at 20 °C

Flexural strength σbend

1550 MPa at 20 °C

after HIP

Fracture toughness KIC

5 MPa·√m at 20 °C

Hardness, Vickers HV

1400 [-] at 20 °C

Thermal

Coefficient of thermal expansion α

1E-5 1/K at 1000 °C

Max service temperature Tmax

1450 °C

no load

Thermal conductivity λ

5.6 W/(m·K) at 20 °C

Chemical properties

Element

Weight %

Comment

Zr

76 %

as ZrO₂

Al

20 %

as Al₂O₃

Y

3.9 %

as Y₂O₃

Na

0.04 %

as Na₂O

Si

0.02 %

as SiO₂

Technological properties

Application areas

Typical application areas include: Pump & compressor industry, seal & gasket industry, wear parts, grinding media, bio applications (implants)

This material data has been provided by Nanoker.

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.