Brown Fused Alumina(one)
Brown Fused Alumina Brown Fused Alumina (BFA) is a type of synthetic abrasive material with exceptional hardness and durability. It is produced by smelting high-quality bauxite in electric arc furnaces at high temperatures. Brown Fused Alumina has a deep brown color and is widely used in various...
Brown Fused Alumina (BFA) is a type of synthetic abrasive material with exceptional hardness and durability. It is produced by smelting high-quality bauxite in electric arc furnaces at high temperatures. Brown Fused Alumina has a deep brown color and is widely used in various industrial applications.
Product Introduction
Brown Fused Alumina (BFA) is a high-performance refractory material widely used in the refractory industry due to its unique properties. The material is melted in electric arc furnaces at high temperatures with raw materials such as high-grade bauxite, carbon and ferrous scrap to achieve a high refractoriness level of over 1850°C.
BFA has a grain size and chemical composition that vary depending on its intended use. Its high refractoriness and resistance to high temperatures make it ideal for the manufacture of kiln walls and ceilings. In the ceramics industry, BFA is used for the production of ceramic pipes, special ceramic moldings and electroceramic coated parts. These products feature excellent corrosion resistance and high temperature stability, making them ideal for high-temperature furnaces.
In addition to its use in the refractory and ceramics industries, BFA is also used in the production of corundum insulating materials such as corundum lightweight bricks, corundum bubble alumina bricks and fiber products. These materials are used in kiln walls and kiln roofs of various high temperature kilns to protect the kiln from corrosion and high temperature damage.
The high temperature resistance of BFA is due to its unique chemical composition, which is mainly composed of alumina and silica oxides. The refractory particles are also highly crystalline and dense, which helps retain heat and withstand the high temperatures of the electric arc furnace.
One of the main advantages of using BFA is its durability and long service life. BFA has high thermal shock resistance and abrasion resistance, making it suitable for high-temperature applications where durability and longevity are required.
In summary, BFA is a versatile and high-performance refractory material that can be used in various industries such as refractory, ceramics and corundum insulation manufacturing. Its unique chemical composition, high refractoriness and long service life make it an ideal material for high temperature applications.
|
Model NO. |
brown fused alumina |
|
Al2O3 (Min) |
95% |
|
Mohs |
9 |
|
Color |
Brown |
|
Transport Package |
25kg/ Bag * 40bags / 1PCS 1 Mt/Ton Pack |
|
Trues Density |
3.9g/cm3 |
|
Fe2o3(Max) |
0.3% |
|
Customized |
OEM/ODM |
|
Specification |
8-5mm 5-3mm 3-1mm 1-0mm |
|
Production Capacity |
50000tons/Year |
Details Of Products
Application
Refractory materials: BFA refractory casting material, ramming mix, refractory hook material,refractory brick and other refractory materials
It is used to produce cast steel slides, linings (wall and pipe) of rare metal melts, special alloys, ceramics, iron blast furnaces, spark plugs, heat-resistant and oxidation-resistant coatings.
Ceramics: BFA ceramic tubes, special ceramic molded parts, parts coated with electroceramics.
Corundum insulating materials, such as corundum lightweight bricks, corundum bubble alumina bricks and fiber products, are widely used in furnace walls and furnace roofs of various high-temperature furnaces, resistant to high temperature and heat retention.
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