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.
1.Used for refractory,furnace burden,castable,ramming compoynd, paintingetc
| Section sand | fine powder/macropowder | |||
| Size | 8-5mm 6-3mm 5-3mm 3-1mm 1-0mm | 60mesh-0 80mesh-0 100mesh-0 120mesh-0 150mesh-0 200mesh-0 325mesh-0 | ||
| Chemical compositions(%) | Al2O3 | 99.5min | Al2O3 | 99.0 min |
| Fe2O3 | 0.04max | Fe2O3 | 0.20max | |
| Na2O | 0.30max | Na2O | 0.40max | |
| SiO2 | 0.02max | SiO2 | 0.05max | |
2.Used for abrasives,blasting,grinding,ceramic,rust removal,surface treatment,floor coating,abrasion resistant layer etc
| Granularity sand/Granular sand/ particle size/ grit size sand/grain size sand | |||
| Size | FEED | F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 | |
| HE | #8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 | ||
| Chemical compositions(%) | Al2O3 | 99.5min | |
| Fe2O3 | 0.04max | ||
| Na2O | 0.26max | ||
| SiO2 | 0.02max | ||
3.Used for abrasives ,lapping,Polishing,Polishing wax,polishing fluid,grinding stones,whetstone,abrasive stone polishing pads,abrasive discs etc
| Micropowder/burnishing powder/polishing powder | |||
| Size | FEED | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |
| HE | #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000 | ||
| Chemical compositions(%) | Al2O3 | 99.20-99.7 | |
| Fe2O3 | 0.04-0.08 | ||
| Na2O | 0.23-0.35 | ||
| SiO2 | 0.01-0.05 | ||
Main Physical Properties
| Mohshardness | 9.0 |
| Bulkdensity | 1.75-1.95g/cm3 |
| Specificgravity | 3.95g/cm3 |
Application：
Refractory,Furnace Burden,Castable,Ramming Compoynd,Refractory Bricks etc
Cusmetics products manufacturing,Beauty crafts and Dermabrasion etc
Ceramic products
Grinding wheels,sandpaper etc
Glaze,floor coating,Floor / Wall Laminates
raw material of Knife Grinder,Whetstone,oilstone,grinding stone,abrasive stones and so on
Used to produce Polishing wax,polishing fluid,grinding powder,grinding fluid and so on
Wear-resisting floor
Brake linings
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