| Customization: | Available |
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| Classification: | High-Alumina |
| Feature: | Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Long Time Materials |
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Brown Fused Alumina
Feature
BFA has good crystallization, well toughness, low linear expansion coefficient, corrosion resistance.
Details information
Brown Fused Alumina is produced by the smelting of Calcined Bauxite in
an electric arc furnace at temperatures greater than 2000C.
Application: Wear-resistant and refractory products, Reusable abrasive,
Resin bond abrasive tools, Grinding and polishing media, Ceramic
grinding wheels, sandblasting, precision casting.
Brown Fused Alumina /Brown Aluminum Oxide for refractory
| Purpose | Specification | Chemical composition(%) | ||||
| Al2O3 | Fe2O3 | SiO2 | TiO2 | |||
| For refractory | Size sand |
0-1mm 1-3mm 3-5mm 5-8mm 8-12mm |
95 Min | 0.3 Max | 1.0 Max | 3.0 Max |
|
0-3mm 0-5mm 0-10mm 0-25mm |
95Min | 0.3 Max | 1.0Max | 3.0Max | ||
| Fine powder |
180#-0 240#-0 320#-0 |
94.5 Min | 0.3 Max | 1.5 Max | 3.5 Max | |
| Brown Fused Alumina /Brown Aluminum Oxide Physical Properties | |||||
| Color | True Density | Mohs Hardness | Melting Temperature | Crystal System | Refractory Temperature |
| Brown | 3.90g/cm3 | 9.0 | 2050°C | trigonal system | 2000°C |
Brown Fused Alumina for AbrasiveSandblastingPrecision casting
| Purpose | Specification | Chemical composition% | ||||
| Al2O3 | Fe2O3 | SiO2 | TiO2 | |||
| BFA For Abrasive | F | 4#-80# | ≥95.0 | ≤0.25 | ≤1.0 | ≤3.0 |
| 90#-150# | ≥95.0 | |||||
| 180#-240# | ≥94.5 | ≤0.3 | ≤1.5 | ≤3.5 | ||
| P | 8#-80# | ≥95.0 | ≤0.25 | ≤1.0 | ≤3.0 | |
| 100#-150# | ≥95.0 | |||||
| 180#-220# | ≥94.5 | ≤0.3 | ≤1.5 | ≤3.5 | ||
| W | 1#-63# | ≥94.0 | ≤0.5 | ≤1.8 | ≤4.0 | |
1 MT big bag or 25kg paper bag *40 bags on one pallet ;
As per customer's requirement
We are an owner of bauxite ore and refractory manufacturer in China who processes whole production lines from bauxite calcining to BFA block crushing & Screening with an 50,000TPA and accredited to the standards ISO 9001:2008 Quality, ISO 14001:2004 Environment as well as OHSAS 18001:2007 Health and Safety.
This advantage enable us to provide products not only high-class aluminum oxide sand, but also premium corundum along with meeting established ANSI, FEPA, JIS and individual customer specifications.
We have various equipment including 7 smelting furnace, 4 grinding miller, 5 ball grinder, a central laboratory, an OMEC particle size analyzer, a Slap sieving machine, a microscope and other high-tech instruments. Our products, with high cleanliness, strong adaptability and stable performance, are exported to Europe, North and South America, Australia, Japan, Korea, Taiwan, Thailand, Singapore, Malaysia and other more than 30 regions and countries, enjoying a good reputation.
1. We are a manufacturer, which can control the cost easier than trade companies also can give you an answer more quickly.
2. As a manufacturer, we know much in technique and can give you more support in technique problems.
3. Professional and experienced service team, specialized in refractory production for 20 years.
4. Our products are complete in specifications of various sizes.
5. We enjoy a good reputation in the customers in domestic and overseas markets.
6. Large production capacity, short lead time of products.
7. 24*7 online service.
Q1: Are you a trading company of a factory?
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