WFA Macro Coated

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Material Safety Data Sheet

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.                                                                                                                                      

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