Zirconia (Zirconium Dioxide)

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Description

Zirconium dioxide, or zirconia, is a white crystalline oxide of zirconium. Its most naturally occurring form is the mineral baddeleyite with a monoclinic crystalline structure. Cubic zirconia is adopant stabilized cubic structured zirconia, and it can be synthesized in various colors for use as a gemstone and a diamond simulant.

This material data has been provided by Advanced Ceramic Materials.

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.

Ashby charts

Properties

General

PropertyTemperatureValue

Density

23.0 °C

5.68 g/cm³

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Chemical properties

PropertyValueComment

Aluminium

0.1 - 0.4 %

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as Alumina

Other

0.2 %

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Titania, Calcium Oxide, Iron Oxide, Sodium Oxide

Silicon

0.01 - 0.05 %

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as Silica

Yttrium

4 - 5 %

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as Yttria

Zirconium

90 - 95 %

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as Zirconia