White fused alumina WA for coated abrasives

White fused alumina

White fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3.

 Granularity sand/Granular sand/ particle size/ grit size sand/grain size sand:

FEPA Standard:F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220

JIS Standard: #8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220

Al2O3 99.5min

Fe2O3 0.04max

Na2O 0.26max

SiO2 0.02max

Main Physical Properties

Mohs hardness 9.0

 Bulk density     1.75-1.95g/cm3

Specific gravity 3.95g/cm3

application

��1��Refractory,Furnace Burden,Castable,Ramming Compoynd,Refractory Bricks etc
��2��Blasting,surface Treatment,Rust Removal
��3��Cusmetics products manufacturing,Beauty crafts and Dermabrasion etc
��4��Ceramic products
��5��Grinding wheels,sandpaper etc

��6��Glaze,floor coating,Floor / Wall Laminates

��7��raw material of Knife Grinder,Whetstone,oilstone,grinding stone,abrasive stones and so on
��8��Used to produce Polishing wax,polishing fluid,grinding powder,grinding fluid and so on
��9��Wear-resisting floor
 ��10��Brake linings