It is one kind of white fused aluminium oxide grain for Coated Abrasive, with the concentrated size distribution and sieving strictly based on FEPA standard. It can be well used for many kinds of
Coated Abrasive like sanding paper, sanding cloth, and sanding belt. Typical Chemical Analysis Al2O3 SiO2 Fe2O3 Na2O 99.45% 0.13% 0.04% 0.26% Physical Properties Color Brilliant White Shape Angular
and sharp True Specific Gravity 3.90 g/cm3 Hardness Knoop 2250 Magnetic Material 0.0008% Bulk Density Test Value (g/cm3) Grit No P12 P16 P20 P24 P30 P36 P40 P50 B.D 1.78 1.77 1.76 1.76 1.75 1.75 1.74
1.68 Grit No P60 P80 P100 P120 P150 P180 P220 B.D 1.67 1.62 1.60 1.55 1.55 1.52 1.50 Particle Size Distribution (PSD) According to FEPA
Post by Chang Hongbo Security & Protection @2012-07-27 10:31:55