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| Categories | Black Aluminum Oxide |
|---|---|
| Brand Name: | YEDA |
| Model Number: | F12#-F220# |
| Certification: | ISO9001, ISO14001 |
| Place of Origin: | Henan, China |
| MOQ: | 1mt |
| Price: | Negotiation |
| 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 62%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 |
| Company Info. |
| Zhengzhou Zhengtong Abrasive Import&Export Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Black aluminum oxide F12#-F220# for cutting disc mixing with BFA

Black Fused Alumina, also called Black aluminum oxide, black corundum emery powder, BA, ect., is smelt in tilting arc furnace with bauxite, iron oxide as raw materials and added other microelements. The strict melting process ensures the black corundum high quality: few impurity, high grade and stable quality, The grit, section sand and microgrits are with moderate hardness, good toughness and excellent service performance.

Commodity: Black Fused Alumina
Production Type: Tilting Furnace, Rolling crushing or Barmac Crushing
| Al2O3 | SiO2 | Fe2O3 | TiO2 |
| 62%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


The application of BA grit size:
The application of BA section sand:
Wear-resistant casting parts
Wear-resisting anti-skid pavement and floor







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


Caroline Cui

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