Terms
A high purity white aluminum oxide fused from Bayer processed alumina. This product is ideal for applications that require minimal contamination or higher friability than brown fused aluminum oxide. Potential applications are bonded abrasives, pressure blasting, lapping and other general industrial uses.
Unit of Measure

Specifications

Grit Size

 180

Bulk Density Range

 1.48 to 1.60 g/cm³

Typical Chemical Analysis

Aluminum Oxide (Al2O2)

 99.64 %

Sodium Oxide (Na2O)

 0.12 %

Silica (SiO2)

 0.06 %

Iron Oxide (Fe2O3)

 0.03 %

Calcium Oxide (CaO)

 0.03 %

Magnesium Oxide (MgO)

 0.07 %

Titania (TiO2)

 0.00 %

Physical Characteristics

Crystal Form

 Alpha Alumina

True Density

 3.95 g/cm³

Hardness

 Knoop (100) - 2000, Mohs - 9.0

Melting Point

 2000 °C

Color

 White

Ansi Test Methods

Chemistry

 B74.14

Sizing

 B74.12

Bulk Density

 B74.4