White Aluminium Oxide Polishing Powder
Chemical Composition Al2O3 ≥99.3% SiO2 ≤0.15% Fe2O3 ≤0.05% Na2O ≤0.30% Bulk Density g/cm3 1.75-1.95 True Density g/cm3 ≥3.95 Application Grain size Abrasive F 8#-60# 70#-150# 180#-240# Refractory FRACTION 0-1 mm 1-3 mm 3-5 mm 5-8 mm 8-12 mm Fine Powder 100 mesh 200 mesh 325 mesh —-Advantages *Refractory Grade 1. white fused alumina has higher hardness and high refractories over 1750℃ 2. it is characterised by its high purity acid