White Fused Mullite

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Description

GNPGraystar’s White Fused Mullite is made of high-purity raw materials in electric arc furnaces. The grain is characteristics by grayish color and high chemical purity. This material has low thermal expansion, outstanding thermal shock resistance, and corrosion resistance

Diese Materialdaten wurden von GNPGraystar Specialty Materials zur Verfügung gestellt

Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
Äquivalente Standards sind ähnlich zu einem oder mehreren Standards die der Anbieter angegeben hat. Manche äquivalente Standards können strikter sein oder außerhalb der Bedingungen des ursprünglichen Standards.

Ashby charts

Eigenschaften

Allgemein

PropertyValue

Dichte

3.16 g/cm³

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Porosität

6.0 %

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Thermisch

PropertyValue

Max. Betriebstemperatur

1700.0 °C

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Chemical properties

PropertyValueComment

Aluminium

75.0 - 77.0 %

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Al₂O₃

Eisen

0.1

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max. Fe₂O₃

Kalzium

0.05

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max. CaO

Natrium

0.1

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max. Na₂O

Silizium

22.5 - 24.5 %

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SiO₂

Titan

0.02

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max. TiO₂

Technological properties

Property
Application areas

GNPGraystar’s White Fused Mullite is used in the investment casting, for producing refractories for the steel industry for the production of high purity mullite blocks for glass melting furnaces, for kiln furniture, and many other applications.

Crystal structure

Mullite Phase: 93%, α - Al2O3 Phase: 3%, Glassy 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.