Product Details
Product Description
Product Description
Product description:
Normal Aluminium oxide Brown Abrasive grain F30 F36 F40 F46 F54
Brown aluminum oxide is made of high-quality bauxite, anthracite, and iron filings. It is cooled and smelted at a high temperature by more than 2000 degrees in an electric arc. It is crushed and shaped by a jaw crusher and a ball mill. After magnetic separation, the sieve is divided into various kinds. Its compact texture, high hardness, suitable for the manufacture of ceramics, grinding of high tensile metal and grinding, polishing, sandblasting, precision casting, etc., can also be used to manufacture advanced refractory materials.
Brown aluminum oxide is a generally used material in manufacturing abrasive products and refractory products. It is not so hard as WA grain. The products made from brown fused alumina is very suitable for tough task like large sandblasting outdoor, rough grinding work, etc. Meanwhile, it is a very moderately cost-efficient material comparing with WA.
Technical Data Sheet:
| Typical Chemical composition(%) | Typical physical properties |
Tilting BFA | AL2O3 | 95-97.5 | Specific Gravity: | 3.95g/cm3 |
Fe2O3 | 0.3-0.1 | Bulk density(LPD): | 1.53-1.99g/cm3 |
Si2O | 0.8-1 | Mohs Hardness: | 9.0 |
Ti2O | 1.7-3.4 |
|
|
1st Grade BFA | AL2O3 | 92.5-95 | Specific Gravity: | 3.90g/cm3 |
Fe2O3 | 0.3-0.1 | Bulk density(LPD): | 1.53-1.99g/cm3 |
Si2O | 1.0-2.0 | Mohs Hardness: | 9.0 |
Ti2O | 1.5-4.0 |
|
|
2nd Grade BFA | AL2O3 | 92.5-95 | Specific Gravity: | 3.50-3.90g/cm3 |
Fe2O3 | 0.3-0.1 | Bulk density(LPD): | 1.30-1.90g/cm3 |
Si2O | 1.0-2.0 | Mohs Hardness: | 7.0-9.0 |
Ti2O | 1.5-4.0 |
|
|
3rd Grade BFA | AL2O3 | 92.5-95 | Specific Gravity: | 3.50-3.90g/cm3 |
Fe2O3 | 0.3-0.1 | Bulk density(LPD): | 1.30-1.90g/cm3 |
Si2O | 1.0-2.0 | Mohs Hardness: | 7.0-9.0 |
Ti2O | 1.5-4.0 |
|
|
What is the difference between Tilting furnace melted BFA and Fixing furnace melted BFA/Ball milling and Barmac process?
1. Tilting furnace process affects SiO2 content, The SiO2<1% with BFA made by Tilting furnace, conventional fixed furnace SiO2 <1.5%
2. Barmac affects the density, the Barmac crushed grain is of a rounder shape and the density is greater than that of the ball milling BFA.
3. The Tilting furnace made BFA has high Al2O3 content
4. The brown corundum produced by the dumping furnace process has good toughness and is more suitable for abrasive products.
The difference between F-grit and P-grit abrasive grains:
F-grit is more suitable for bonded abrasive tools.
P-grit is more suitable for coated abrasive tools. It is with a closer tolerance size distribution, lower density, and better self-sharpening ability than non-P-grit abrasives, which means that they offer a more consistent surface finish.
Products Images:
Applications:
Brown fused alumina is widely used as a raw material in many industries:
1. F-grit for bonded abrasives such as resin bonded grinding wheels, vitrified grinding wheels
2. P-grit for coated abrasives such as sandpaper, sanding belts
3. Blasting media, metal preparation
4. Laminates, coatings, lapping, polishing
5. Anti-slip applications like floor, ceramics, auto brake parts
Company Information
Zhengzhou Haixu abrasives co., Ltd, founded in 1 9 9 9, located in Xingyang City, Henan Province, China. With 20 years of production experience and a professional technical and marketing team, Haixu Abrasives has established long-term cooperation with foreign customers which are from about forty countries including United States, Germany, Italy, Japan, Korea, Russia, Malaysia, and Vietnam.
Zhengzhou Haixu Abrasives Co., Ltd has over 7500 square kilometers workshop for the production and QC department with all kinds of testing equipments including Omec, Slap-sieve and microscope, Office for accounting, purchasing, importing, exporting, after-sales service, logistics. HAIXU now become a leading brand in the abrasives material field.
All the materials are produced under professional standards, running under the production standards of GB, FEPA, JIS, and AFS separately. Our staff from Haixu Abrasives are always providing good quality products, professional service, and proper solutions for all clients all over the world. Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide Brown aluminium oxide
>>
Fashionable Winter Women Plush Slippers Lady Warm Comfortable Non-Slip Indoor Shoes
>>
Free Sdk 13.56MHz RFID Card Reader NFC Reader Writer ACR122u
>>
house modern bathroom flooring glazed polished full body porcelain 600x600 floor ceramic tiles
>>
15.6-inch self-service cash register self-service meal ordering system multi-function inquiry machine floor-to-floor intelligent payment kiosk
>>
A4/ A5 MDF School Stationery Menu Holder Wooden Clipboard for Office Supplies
>>
400mm*500mm Middle-Speed CNC Wire-Cut EDM Machine Wedm-Ysdk7745m
>>
High Quality Pure Silver Pure Gold Rich Color Ms St-Type Polyester Embroidery Machine Threads Metallic Yarn
>>
Factory Competitive Price Coaxial Cable KX7 KX6 For CCTV Camera
>>
Slst2000 China Fully Automatic Servo Concrete Brick Machine Block Making Machine
>>
20kHz 2000W factory price high frequency Welding Machine part piezoelectric Analog Ultrasonic welder Transducer for sale
>>
CNC Hollow Glass Glue Machinery Insulating Glass Sealer Machine
>>
Hotfix flat back glass crystal rhinestones smoked topaz ss4-ss30
>>
5pcs iron decal enamel cookware
>>
hot selling automatic plastering machine for wall automatic wall cement plastering machine
>>
Best Price Genuine Auto Parts Engine Parts Timing Chain 243614A020 24361 4A020 24361-4A020 Fit For Hyundai Korean Car
>>
Perfect Toys Newest Popular Entertainment High Speed Kids Electric Racing Go Kart Frame
>>
Outdoor Silicone Tableware Set
>>
Complete Pet Bottle Mineral Water Production Line Rotary Water Combi Blowing Filling Capping Machine
>>
310cb/321H/310hcb/310SSi2/314/318 Stainless Steel Sheet/Plate Laser Cutting Hot/Cold Rolled
>>
Elastic Tape Ribbon Webbing Band Belt Silk Screen Printing Machine