Zhengzhou Zhengtong Abrasive Import&Export Co.,Ltd
| Supply Ability | 15000mt per year |
| Delivery Time | 7-30 days |
| Packaging Details | 25kgs bags+Pallet, or 25kgs bags+ Ton bag |
| Color | Black |
| Chemical index | Al2O3 60%min. Fe2O3 6-12%, SiO2 25%max. TiO2 2-4% |
| Crystal structure | Trigonal |
| Hardness | 8.0 Mohs, 2000HV |
| True Density | 3.50g/cm3 |
| Application | For cutting discs, sandblasting, coated abrasives, polishing and wear-resistant pavement |
| Brand Name | YEDA |
| Model Number | F280#-F1000# |
| Certification | ISO9001, ISO14001 |
| Place of Origin | Henan, China |
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Product Specification
| Supply Ability | 15000mt per year | Delivery Time | 7-30 days |
| Packaging Details | 25kgs bags+Pallet, or 25kgs bags+ Ton bag | Color | Black |
| Chemical index | Al2O3 60%min. Fe2O3 6-12%, SiO2 25%max. TiO2 2-4% | Crystal structure | Trigonal |
| Hardness | 8.0 Mohs, 2000HV | True Density | 3.50g/cm3 |
| Application | For cutting discs, sandblasting, coated abrasives, polishing and wear-resistant pavement | Brand Name | YEDA |
| Model Number | F280#-F1000# | Certification | ISO9001, ISO14001 |
| Place of Origin | Henan, China | ||
| High Light | solid aluminum oxide ，alumina grit blasting | ||
Black aluminum oxide is obtained from the fusion of high iron bauxite or high alumina bauxite in electric arc furnace. Its main component is α-Al2O3, with Al2O3 60%. With moderate hardness, Lower hardness than Brown aluminum oxide, strong tenacity, low grinding heat and less prone to surface burning, is an excellent polishing abrasive.
The micro powder F280#-F1000# is applicable for polishing and producing Polishing wax.
Commodity: Black Fused Alumina
Production Type: Tilting Furnace, Rolling crushing or Barmac Crushing
| Al2O3 | SiO2 | Fe2O3 | TiO2 |
| 620%min. | 25% max. | 6-12% max. | 2.0%-4.0% |
| Color | Crystal Form | True Specific Gravity | Vickers Hardness |
| Black | Trigonal Crystal | 3.50g/cm3 | 2000kg /mm2 |
| Sizes-Grit | Sizes-Section sand | Micropowder |
| F12#--F280# | 0-1mm 1-3mm 3-5mm 5-8mm | F280#--F1000# |
| Grain Composition: GB, FEPA, or as per client's standard | ||
Package: 25kgs bag+ Ton bags or Pallets or as per customer's requests.
Delivery: 10-30 days on board according to quantity 25-200mt.
FOB Tianjin, China
Brown Aluminum oxide micro powder F280#-F1000# is applicable for
Polishing wax
Black aluminum oxide micro powder can be made into a variety of polishing wax, used for fine polishing in variety of work pieces.
Why Choose us?
1) 20 years abrasive industry experiences
2) The biggest black fused alumina producer in China, one of Top 10 corundum manufacturers in China
3) Well-known brand in China Abrasive Industry
4) Free samples to test
Caroline Cui
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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