Toughened Alumina

Zirconia Toughened Alumina Ceramic

Zirconia Toughened Alumina (ZTA) is high purity alumina mixed with zirconia, making a tougher, stronger material.

Zirconia Toughened Alumina:

Mechanical Properties

Fracture Toughness:Klc - 7 MPa.m1/2
Hardness:15 GPa
Flexural Strength:910 MPa
Elastic Modulus:290 GPa
Thermal Expansion:9 x 10-6 C-1

Ordering Information

ZTA is available in plate, rod, disc and bar. Please enquire about precision shapes and components.

No warranty is expressed or implied that any product or material will conform to the above data, which were derived from tests performed by IRL and CSIRO.


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