Aluminum Grit/Grain/Al2O3 Blasting Media:

Description:

PreRish Tri offers a range of grades and sizes of aluminum oxide blasting media from standard grit and powder sizes to custom specifications. This material is suitable for blasting surfaces for cleaning, painting, and general maintenance. The aluminum oxide blasting media is a fused alumina and has a brown color. The typical particle shape is blocky with sharp edges for superior cleaning capabilities. There is a range of grades available for various applications including one that meets Military Specification.

Certificate of analysis:

Grit Size 220
Al2O3 99.30
Na2O 0.24
Coarse Grains 24.5
Normal Grains 45
Mixed Grains 75
Fine Grains 0.3
Magnetism Material 0.0011