Zirconia grinding medium

Alternative and trade names
Zirconia grinding medium
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Description

Extremely low abrasive wear(ppm), preventing materials from being polluted. Suitable for the environment of high viscosity, wet grinding and dispersion. It shows high grinding efficiency and long-time working life.

This material data has been provided by Zhengzhou Sky Universe Trade Co.,LTD..

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

PropertyTemperatureValueComment

Density

23.0 °C

6 g/cm³

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Grain size

0.5 μm

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Maximum

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

200 GPa

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Flexural strength

23.0 °C

950 MPa

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Minimum

Hardness, Vickers

23.0 °C

145 [-]

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Minimum

Plane-Strain Fracture Toughnes

23.0 °C

9 MPa·√m

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

400.0 °C

9.6E-6 1/K

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Mean value between 20°C and the mentioned temperature, for Zirconium ceramic structural parts

Thermal conductivity

23.0 °C

3 W/(m·K)

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Minimum

Chemical properties

PropertyValueComment

Yttrium

5.2 %

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Y₂O₃

Zirconium

94.8 %

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ZrO₂

Technological properties

Property
Application areas

Low doping requirement industries:magnetic material,piezoelectric ceramics and dielectric ceramics. Pollution prevention industries:medicine industry,food industry and cosmetic industry. Abrasion and corrosion resistant industries: Coatings,textiles industry,color industry,prinding , dyeing industry, ceramic ink and pesticide industry. Different ceramic material industries:electronic ceramics,refractory ceramics and structural ceramics.