Products Description
Brown aluminum oxide, also called Brown Fused Alumina crude, brown corundum, artificial corundum, BFA, etc, is made by melting process and reducing in electric furnace over 2200°C with three raw materials of bauxite, anthracite and iron chip.
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1 . Chemical Index |
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Al2O3 |
SiO2 |
Fe2O3 |
TiO2 |
CaO |
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95%min. |
1.0% max. |
0.3% max. |
2.0%-3.0% |
0.45% Max. |
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2 . Physical Index |
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Color |
Crystal Form |
True Specific Gravity |
Vickers Hardness |
Melting point |
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Brown |
Trigonal Crystal |
3.97g/cm3 |
2100kg /mm2 |
2000 °C |
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3 . Sizes-Grit & Bulk Density (g/cm3) |
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F12# 1.93-1.99 |
F14# 1.92-1.98 |
F16# 1.91-1.97 |
F20# 1.90-1.96 |
F22# 1.89-1.95 |
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F24# 1.88-1.94 |
F30# 1.87-1.93 |
F36# 1.85-1.91 |
F40# 1.84-1.90 |
F46# 1.83-1.89 |
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F54# 1.82-1.88 |
F60# 1.81-1.86 |
F70# 1.80-1.84 |
F80# 1.79-1.82 |
F90# 1.77-1.80 |
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F100# 1.75-1.78 |
F120# 1.73-1.76 |
F150# 1.70-1.74 |
F180# 1.69-1.73 |
F220# 1.68-1.72 |
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Sizes-Section sand |
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0-1mm |
1-3mm |
3-5mm |
5-8mm |
0-25mm |
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200mesh |
325mesh |
Special sizes can be customized as per clients' requirements |
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4 . Advantages of Brown Fused Aluminum Oxide
1 . Brown Fused Aluminum Oxide is an extremely aggressive and hard abrasive, the fine grits 70#,80#,90#,100#,120#,150#,180#,220#, etc. is most efficient blasting media,used primarily for blasting non-ferrous surfaces where ferric contamination is a concern ,We offer the full line of brown aluminum oxides (corundum) in all China GB/T, ANSI and FEPA gradations.
2 . Brown Fused Aluminum Oxide abrasive is more than 95% pure aluminum oxide. Blasting with Brown Fused Aluminum Oxide will not promote ferric contamination or rust on your surface.
3 .Brown Fused Aluminum Oxide's uniform particle size provides consistent coverage and surface finish, increasing production rates.
4 . The low friability of Brown Fused Aluminum Oxide allows it to be recycled up to seven times or more.
5 . Application of Brown Fused Aluminum Oxide
Refractory
Manufacture of advanced refractory materials, castable materials, refractory brick, etc.
Sand blast
Widely used in aluminum profile, copper profile, glass, washed jeans, precision mold and other fields of workpiece surface sandblasting treatment
Free grinding
Applied in imaging tube, optical glass, monocrystalline silicon, lens, clock glass, crystal glass, jade and other fields of free grinding
Resin abrasive
Abrasive has suitable color, good hardness, toughness, suitable particle section type and blade mouth retention degree, applied to resin abrasive tools, such as resin grinding wheel, resin sand cloth, etc.
Apply with abrasive tools
Abrasive is sandpaper, gauze, sponge sand block and other production raw materials
Functional filler
Mainly used for automobile brake parts, special tires, special construction products can be used as the construction of highway pavement. airstrip. wharf. depot. Industrial floor. Sports ground and other wear-resistant materials
Filter medium
Using granular abrasive as the bottom medium of the filter bed to purify drinking water or waste water, it is a new water filtration material at home and abroad
Hydraulic cutting
With abrasive as the cutting medium, relying on high pressure hydraulic jet for basic cutting, applied to oil (gas) pipeline, steel and other parts cutting
Contact us
Whether you are a distributor or retailer, we can provide you with professional abrasives!
Tina
Qinyuan Fuda New Material Technology Co., Ltd
Address: Qinyuan, Shanxi Province
Mob.: +86 18636559668
Email:tina@fudanewmaterial.com
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