Description:
KWAP is one kind of high pure White Fused Aluminium oxide grain for coated abrasives, Its high friable, well self-sharpening ability makes the grain continuously exposes the sharp face on the working pieces.
Applications:
KWAP can be well used for many kinds of Coated abrasives like sanding paper, sanding cloth, and sanding belt.
Typical Chemical Analysis:
Al2O3 99.45%
Na2O 0.26%
SiO2 0.13%
Fe2O3 0.04%
Physical Properties:
Color White
Shape Angular edge sharp
Crystal Form Alpha alumina
Specific Gravity 3.95
Hardness 2150 Knoop scale
Magnetic Material 0.0025%
Macrogrit Sizes Available (P):
12, 16, 20, 24, 30, 36, 40, 50, 60, 80, 100, 120, 150, 180, 220.
Typical Bulk Density:
| Grit(P) g/cc Grit(P) g/cc Grit(P) g/cc |
| 12 1.78 36 1.75 100 1.60 |
| 16 1.77 40 1.74 120 1.55 |
| 20 1.76 50 1.68 150 1.55 |
| 24 1.76 60 1.67 180 1.52 |
| 30 1.75 80 1.62 220 1.50 |
Grain Size Distribution :
Upon ANSI B74.18-2006, FEPA-standard 43-1:2006 or ISO 6344-2: 1998
Packing:
20 Kg/25Kg Paper bags, 25 Kg PP bags,50 Lbs Paper bags, 2000lbs Jumbo,1MT Jumbo Bags etc.