Sandblasting Black Fused Alumina/Black Corundum/BlackAluminum Oxide
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ServiceFree sample
SpecificationBlack fused alumina
High quality bauxite
Melting point 2050 degree
Mohs 9
ISO 9001 certification
ProductBlack corundum alternate name low aluminum corundum, in the electric arc furnace, the bauxite made by melting after get a kind ash black crystals
Performance1 High toughness
2 high temperature resistant
3 thermal state performance steady
Usage1 More for free grinding
2 mainly used for stainless steel
3 metal products
4 optical glass
5 bamboo and wood products polishing and sanding
6 resin grinding wheel
7 cutting slices
8 gauze
9 new abrasive.
Commonly used size:16#, 24 #, 30 #, 36 #, 46 #, 60 #, 80 #, 100 #, 120 #, 150 #, 180 #, 200 #, 325 #.
Pack:25kg in one plastic and lined with moisture proof bag, jumbo bag or according to your requests.
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About us:Only use good raw material
Only do the best products
By the quality competition
By the good faith to survive
| Item | Al2O3 | Fe2O3 | SiO2 |
| Grade A | 85 % | 9 % | ≤ 6 % |
| Grade B | 80 % | 10 % | ≤ 10 % |
| Hardness (mohs ) | ≥ 90 | Melting point | 2050 |
| True density (g/cm3) | ≥ 3.50 | Linear expansion coefficient | 7-9 |
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Our factory was established in 2008, and is located in dengfeng City, Henan, China. With hundreds of counties around us, we enjoy strategic location, and are adjacent to Lianyungang, Tianjin and Qingdao Port City. Our transportation is convenient. Our main products are: Anthracite filter media, walnut shell filter media, garnet filter media, zeolite filter media, brown fused alumina / corundum, white fused alumina, black fused alumina, silicon carbide, garnet, walnut shell. Corncob and other abrasive products.
Strong economic strength, advanced production equipment and reliable product quality contribute to our factory' S survival. Our idea is "pursuing preeminence, honesty, cooperation and common interest".
We warmly welcome you to visit our factory!
