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Categories | Brown Aluminum Oxide |
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Brand Name: | ZHENGTONG |
Model Number: | F12#-F220# |
Certification: | ISO9001, ISO14001 |
Place of Origin: | Henan, China |
MOQ: | 1 MT |
Price: | Negotiation |
Payment Terms: | L/C, T/T |
Supply Ability: | 10000mt per year |
Delivery Time: | 8-30 days |
Packaging Details: | 25kgs bags+Ton bag or pallet, 25mt/20'GP usually |
Material: | Aluminium oxide Al2O3 |
Product name: | Brown fused alumina |
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 |
Company Info. |
Zhengzhou Zhengtong Abrasive Import&Export Co.,Ltd |
Verified Supplier |
View Contact Details |
Product List |
BROWN FUSED ALUMINA FOR BONDED ABRASIVES
Brown Fused Alumina, also called Brown aluminum oxide, brown
corundum, artificial corundum, BFA, etc, is made by melting and
reducing in electric furnace over 2200°C with three raw materials
of bauxite, anthracite and iron chip. Then made into different
grain size through cooling crystallization, sort, crush, magnetic
separation, screen size, blow cleaning etc.. Its main chemical
constituent is Al2O3 and small quantity of TiO2, Fe2O3, SiO2 etc.
It has characteristics of high hardness, great toughness and
sharpness, is main raw material for bonded abrasives like cutting
discs and grinding wheels, etc.
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
1. Bonded abrasives like cutting discs and grinding wheels and coated abrasives like sand paper, sand rolls, flap discs, etc;
2. Sandblasting for cleaning, deburring metal parts like aluminum, copper parts, washed jeans and other precision abrasives;
3. Refractories, castables, refractory bricks
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
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