white corundum grits F24, F30, F36, F46

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