Product Description
BROWN FUSED ALUMINA is known for its high hardness, toughness, and thermal stability, making it ideal for a wide range of industrial applications. It is commonly used in the manufacture of grinding wheels, abrasive blasting media, and refractory products. Its resistance to high temperatures and corrosion also makes it suitable for use in the foundry and steel industries. The material's versatility and durability ensure its continued demand in various sectors requiring reliable abrasive and refractory solutions.
The production process of brown fused alumina involves several steps:
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- Mining and Crushing: Bauxite, a primary source of aluminum ore, is mined and crushed to obtain the raw material for brown fused alumina.
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- Smelting: The crushed bauxite is smelted in electric arc furnaces at high temperatures (around 2000 to 2200 degrees Celsius). The process typically involves the use of carbon materials as reducing agents.
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- Formation of Aluminum Oxide: In the smelting process, aluminum oxide (alumina) is formed by the reduction of bauxite. This alumina is then separated from impurities.
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- Cooling and Solidification: The molten alumina is cooled and solidified, forming large crystalline structures. The cooling process is crucial for achieving the desired characteristics of brown fused alumina.
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- Crushing and Sieving: The solidified material is crushed into various sizes and then sieved to obtain the desired particle size distribution. Different applications may require different particle sizes.
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- Magnetic Separation: Magnetic separation is often employed to remove any remaining iron particles, ensuring the final product's purity.
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- Packaging: The final brown fused alumina product is packaged and ready for distribution and use in various industrial applications.
Throughout these steps, careful control of factors like temperature, time, and raw material quality is essential to produce brown fused alumina with the desired properties for applications in abrasives, refractories, and other fields.
| Coated Abrasive Grain Sizes |
P12 , P14 ,P16,.P20 ,P24 ,P30 ,P36 ,P40 ,P60, P80 ,P100, . P180, P220 ….. |
| Bonded Abrasive Grain Sizes |
F12 , F14 ,F16,.F20 ,F24 ,F30 ,F36 ,F40 ,F60, F80 ,F100, . F180, P220 |
| Factory Application |
0-1mm,1-3mm,3-5mm,5-8mm,200mesh,325mesh |
FAQ
1.What is your advantage ?
Great products with competitive and professional service on export business
2. Can you give warranty of your products ?
Yes, we are sure our quality .If any concern may contact us directly
3. How could we believe your company ?
We consider honesty as the core of our company
4. How is the delivery time ?
Once receive done payment ,within one week will arrange the delivery .
5. What is your payment terms ?
T/T 30% advance, and balance payment once finish production .
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