It is a kind of regular Brown Aluminum Oxide abrasive grains, the shape of the grain is angular and edge sharp with the medium high loose bulk density. To get the kind of grains, we specially process
the ingots, separate the magnetic material, and sieve the grains carefully to get a complete range of grit sizes. As an abrasive, AE-17 is mainly used in making vitrified bonded grinding wheels. As
loose grains, it is widely used for pressure blasting, surface finish and other general industrial applications. Typical Chemical Analysis Al2O3 Fe2O3 TiO2 SiO2 CaO 95.70% 0.12% 2.66% 0.98% 0.22%
Physical Properties Color Dark brown Shape Blocky, tough and sharp Crystal Form Alpha-alumina trigonal system True Specific Gravity 3.96 g/cm3 Hardness 2090 Knoop scale; 9.0 Mohs scale Melting
Temperature About 2050
Post by Chang Hongbo Mechanical Parts & Fabrication Services @2012-12-10 03:35:02