Zhengzhou Zhengtong Abrasive Import&Export Co.,Ltd
| Payment Terms | L/C, T/T, Western Union, MoneyGram |
| Supply Ability | 2500mts per month |
| Delivery Time | 3-5 days after order confirmed |
| Packaging Details | 25kg bag+ Ton Bag, 25kg bag + Pallet, Ton Bag |
| Commodity | Black Aluminum Oixde |
| Product Name | Black Fused Alumina |
| Usage | Blasting,Polishing Media |
| Color | Black |
| True Gravity | ≥3.5g/cm3 |
| Vicker Hardness | 2000-2200kg/mm2 |
| Bulk Density | 1.68-1.22 g/cm3 |
| Shape | Sharp |
| Brand Name | Zhengtong |
| Model Number | F12-F220 |
| Certification | N/A |
| Place of Origin | Zhengzhou |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, MoneyGram | Supply Ability | 2500mts per month |
| Delivery Time | 3-5 days after order confirmed | Packaging Details | 25kg bag+ Ton Bag, 25kg bag + Pallet, Ton Bag |
| Commodity | Black Aluminum Oixde | Product Name | Black Fused Alumina |
| Usage | Blasting,Polishing Media | Color | Black |
| True Gravity | ≥3.5g/cm3 | Vicker Hardness | 2000-2200kg/mm2 |
| Bulk Density | 1.68-1.22 g/cm3 | Shape | Sharp |
| Brand Name | Zhengtong | Model Number | F12-F220 |
| Certification | N/A | Place of Origin | Zhengzhou |
| High Light | aluminum oxide abrasive media ，recyclable aluminium oxide abrasive ，aluminum oxide sandblasting abrasive | ||
Aluminum Oxide Blasting Media Black Fused Alumina F12-F220 for Polishing Stainless Steel Tablewares
1. Product Description of Black Fused Alumina
Black Fused Alumina belongs to the group of electric corundum, Different from the second quality grade
brown fused alumina, black fused alumina is one artifical corundum made by specially. It is widely used
for making resin cutting discs and coated abrasives mixed with brown fused alumina.
In addition,it is also widely used for polishing stainless steel tablewares to achieve the uniform visual effect.
2. Main Technical Data of Black Aluminum Oxide
| Commodity | Quality Grade | Main Chemical Index | |||
| Al2O3 | Fe2O3 | SiO2 | TiO2 | ||
| Black Fused Alumina | Oridinary | ≥62 | 6-12% | ≤25% | 2-4% |
| Top Quality | ≥80 | 4-8% | ≤10% | 2-4% | |
| Main Physical Index | |
| Color | Black |
| Crystral Structure | Trigonal |
| Mohs Hardness | 8.0-9.0 |
| Vicker Hardness | 2000-2200kg/mm2 |
| Specific Gravity | ≥3.5g/cm3 |
| Bulk Density | 1.68-1.22 g/cm3 |
| Grit Size(Oridinary) | F12-F240#,F260-F400# |
| #325-0,#500-0 ,#1000-0 | |
| Grit Size(Top Quality) | F12-F240 F280-F1000 |
| Product Standards | GB/T Standard,FEPA Standard Special products can be customized |
3. Package of Black Fused Alumina
4. Why Black Aluminum Oxide is suitble for polishing stainless stell tablewares?
Moderate hardness and good self-sharpness,which will generate little heat in polishing process,it will not
burn the treatment surface and finally achieve the uniform and bright color.
5. The other applications of black Fused Alumina
Make bonded abrasives and coated abrasives mixed brown fused alumina;
Blasting media to remove the oxidescales,rust...;
Blasting media to clean the shoe molds;
Make polishing waxes;
Make brake pad;
Anti-slip resistant aggregates.
6. Why choose us?
Company Details
Business Type:
Exporter,Seller
Year Established:
2017
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Zhengzhou Zhengtong Abrasive Import & Export Co., Ltd is specialized in providing ceramia beads blast -ing media, Zirconia beads grinding media and Aluminum Oxide abrasive using in grinding, polishing cutting, sandblasting and refractories. ... Zhengzhou Zhengtong Abrasive Import & Export Co., Ltd is specialized in providing ceramia beads blast -ing media, Zirconia beads grinding media and Aluminum Oxide abrasive using in grinding, polishing cutting, sandblasting and refractories. ...
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