Cutting discs Abrasive Brown Aluminum Oxide AF 30#,36# Al2O3 95%min. Tilting furnace
Product Details:
Place of Origin: | Henan, China |
Brand Name: | ZHENGTONG |
Certification: | ISO9001, ISO14001 |
Model Number: | F12#-F220# |
Payment & Shipping Terms:
Minimum Order Quantity: | 1 MT |
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Price: | Negotiation |
Packaging Details: | 25kgs bags+Ton bag or pallet, 25mt/20'GP usually |
Delivery Time: | 8-30 days |
Payment Terms: | L/C, T/T |
Supply Ability: | 10000mt per year |
Detail Information |
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Material: | Aluminium Oxide Al2O3 | Product Name: | Brown Aluminum Oxide Abrasive |
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Crystal Form: | Trigonal Crystal Sytem | Color: | Brown |
Hardness: | Vickers Harness: 2100 HV Mohs: 9 | Bulk Density: | F12#-F220# 1.98-1.68g/cm3 |
True Specific: | 3.97g/cm3 | Package: | 25kgs Bags +Ton Bag Or Pallet |
Chemical Index: | Al2O3 95%min. SiO2 1%max. Fe2O3 0.3%max. TiO2 2.0-2.8% Cao 0.45% Max. | Usage: | For Bonded Abrasives Like Cutting Discm Grinding Wheels, Etc. |
Port Of Loading: | Tianjin, China | Sample: | 1 Kg For Free |
High Light: | brown fused aluminum oxide,brown fused alumina |
Product Description
BROWN ALUMINUM OXIDE GRITS FOR BONDED ABRASIVES
Brown aluminum oxide also called Brown fused alumina, Brown corundum, BFA, etc., is a kindly of artificial corundum, HS code: 2818101000
It is made of high-quality bauxite as main raw material, fusing and purifying in a tilting electric arc furnace at high temperature of over 2200°c, and then shaped into different grain size through process of crystal, choosing, crushing, magnetic separation, air cleaning, and screening.
Main chemical composition is Al2O3 95% Min. and small quantity of TiO2, Fe2O3, SiO2, etc. It has characteristics of high hardness, great toughness, self-sharpness and good grinding performance.
By Al2O3:
- 95% Al2O3 Grade A Brown aluminum oxide
- 92% Al2O3 Offset A Brown aluminum oxide
- 85% Al2O3 Grade B Brown aluminum oxide
By application:
- F sand for Bonded Abrasives
- P sand for coated Abrasives
By smelting type:
- Tilting furnace
- Fixed Furnace
By crushing type:
- Barmac
- Rolling
- Ball milling
By Additional treatment:
- Middle temperature calcined Brown aluminum oxide,
- High temperature calcined Brown aluminum oxide,
- Coated Brown aluminum oxide
- High temperature calcined & coated Brown aluminum oxide (AHMCF)
Commodity: Brown Fused Alumina
Production Type: Tilting Furnace, Barmac Crushing, Air Blow Cleaning
Chemical Index | ||||
Al2O3 | SiO2 | Fe2O3 | TiO2 | CaO |
95%min. | 1.0% max. | 0.3% max. | 2.0%-3.0% | 0.45% Max. |
Physical Index | ||||
Color | Crystal Form | True Specific Gravity | Vickers Hardness | Melting point |
Brown | Trigonal Crystal | 3.97g/cm3 | 2100kg /mm2 | 2000 °C |
Sizes-Grit & Bulk Density (g/cm3) | ||||
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 |
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 |
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 |
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 |
Sizes-Section sand | ||||
0-1mm | 1-3mm | 3-5mm | 5-8mm | 0-25mm |
200mesh | 325mesh | Special sizes can be customized as per clients’ requirements |
Supply Capacity

Brown Aluminum oxide grits especially F 20#, 24#, 30#, 36#, 46#, 60#, 70#, 80#
Is applicable for Bonded abrasives and sandblasting
Vitrified Bonded abrasives and resin bonded abrasives. Like grinding wheels, cutting discs, etc.
Sandblast on aluminum parts, copper parts, glass, Washed jeans, precision molds such as shoe molds blasting, decontamination, descaling, cleaning, pretreatment, matte finish, etching art, deburring, stress relief, etc.
Why Choose us?
1) 20 years abrasive industry experiences
2) Direct Factory supply & Fixed abrasive sources
3) On-site inspection in factory for each shipment
4) Samples tests each lot in Zhengzhou Research Institute for Abrasives& Grinding Co., Ltd
Our Brown fused alumina grit has been exported to Japan, India, Israel, Russia, Poland etc.
Pls send me email to get Brown fused alumina datasheet /samples and quotation…
Caroline Cui