Fused Zirconia Mullite

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Description

GNPGraystar’s Fused Zirconia Mullite is made of high purity raw materials in electric arc furnaces. The grain is characterized by high chemical purity, low thermal expansion, and high thermal shock resistance.

This material data has been provided by GNPGraystar Specialty 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

Thermal

PropertyValue

Max service temperature

1750.0 °C

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Chemical properties

PropertyValueComment

Aluminium

44.5 - 47.0 %

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Al₂O₃

Iron

0.2

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max. Fe₂O₃

Silicon

16.0 - 18.0 %

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SiO₂

Sodium

0.25

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max. Na₂O

Titanium

0.18

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max. TiO₂

Zirconium

34.0 - 38.5 %

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ZrO₂

Technological properties

Property
Application areas

GNPGraystar’s Fused Zirconia Mullite is an excellent material for refractory applications such as glide gates, nozzles, and special refractory parts for the glass industry.

Crystal structure

α - Al2O3 Phase: 4%

Other

Available sizing: 3-5 mm, 1-3mm, 0.5-1 mm, 0-1 mm, 0-0.5 mm, 0-0.1 mm, 200/F, 325/F

Other sizes are available upon request.