White Aluminum Oxide Microgrits

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Description

GNPGraystar’s White Aluminum Oxide is electrically fused in an arc furnce using Bayer process high purity alumina. The final product is used in applications where higher purity levels and lower iron content is desired as compared to brown aluminum oxide

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

True particle density

3.95 g/cm³

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Mechanisch

PropertyValue

Härte, Mohs

9.0 [-]

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Thermisch

PropertyValue

Schmelzpunkt

2000.0 °C

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Chemical properties

PropertyValueComment

Aluminium

99.26 %

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Al₂O₃

Eisen

0.08 %

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Fe₂O₃

Natrium

0.6 %

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Na₂O

Silizium

0.02 %

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SiO₂

Technological properties

Property
Application areas

GNPGraystar’s White Aluminum Oxide macrogrits are used in surface grinding, external and internal cylindrical grinding, creep-feed grinding of low or unalloyed steel. General industrial applications include pressure blasting, microderm abrasion, lapping, anti-skid, and refractories.


GNPGraystar’s White Aluminum Oxide microgrits are used for precision lapping, micro blasting, fine grit bond and coated applications, thermal coatings, polishing compounds, and more.

Certifications

ANSI and FEPA (Macrogrits); FEPA and JIS (Microgrits)

Agency & Mil-Specs

Color

White

Crystal structure

Alpha - Alumina

Other

Test Methods
Microgrit Sizing:FEPA F Standard 42-2:2006
FEPA P Standard 43-2:2006
JIS R 6001-1987
Custom Sizes Available