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Brown Fused Alumina/Blasting Abrasive Brown Fused Alumina 20#

Brown fused alumina is made of high-quality bauxite as raw material, anthracite and iron filings. It is made by arc smelting at 2000°C or higher temperature. It is crushed and plasticized by self-grinding machine, magnetically selected to remove iron, sieved into various sizes, and its texture is dense and hard. High, spherical pellets, suitable for the production of ceramic, high-resistance abrasive resin and grinding, polishing, sandblasting, precision casting, etc., can also be used to manufacture high-grade refractories.
The brown corundum abrasive has the characteristics of high purity, good crystallization, strong fluidity, low coefficient of linear expansion, and corrosion resistance. The practice of dozens of fire-proof production companies has verified that this product has the characteristics of no explosion, no chalking, and no cracking in the application process. In particular, it is much higher than the cost-effectiveness of traditional brown corundum, making it the best aggregate and filler for fused alumina refractories.
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  • 20#

  • Taiyue

Product Introduction

Brown Fused Alumina (BFA) is a premium abrasive and refractory material crafted from high-quality bauxite, anthracite, and iron filings. Produced through an arc smelting process at temperatures exceeding 2000°C, BFA achieves superior density and hardness. Post-cooling, the material is crushed and processed via a self-grinding machine, where magnetic separation effectively removes any iron impurities. The resulting product is sieved into various particle sizes, including F8 to F1200, catering to diverse industrial applications.

Renowned for its exceptional purity and crystallization, BFA serves as a robust and fluid abrasive essential for numerous industries. It is widely used in the production of abrasive tools, refractory materials, and as a filler in resin-based products. The versatility of Brown Fused Alumina makes it a preferred choice for manufacturers and suppliers seeking high-performance materials.


Product Advantage

  1. High Purity: Brown Fused Alumina boasts a purity level of 95% or higher, enhancing performance in abrasive and refractory applications.

  2. Durability: Its dense and hard texture ensures long-lasting performance, ideal for heavy-duty uses across various industrial settings.

  3. Versatility: Available in multiple sizes and grades (from F8 to F1200), BFA can be customized to meet specific customer requirements.

  4. Thermal Stability: BFA demonstrates excellent thermal stability and low thermal expansion, crucial for refractory materials used in high-temperature environments.

  5. Corrosion Resistance: The material resists chemical corrosion, extending its lifespan and effectiveness in abrasive tools and other applications.


Technical Parameters

  • Material Composition: Bauxite, Anthracite, Iron Filings

  • Production Temperature: 2000°C or higher

  • Bulk Density: Varies based on particle size

  • Particle Size Range: F8-F1200, P12-P2500

  • Typical Grades: F36, F60, F80, 180#, 220#, 36#

  • Oxide Content: High purity oxide for optimal performance

  • HS Code: [Insert relevant HS Code]

  • MSDS: Available upon request for safety and handling information


Product Uses

Brown Fused Alumina is utilized across various industries, showcasing its unique properties and functionalities:

  1. Abrasive Tools

    • BFA is crucial in manufacturing abrasive tools, including grinding wheels and cutting discs. Its hardness and durability make it suitable for polishing and grinding metals, particularly aluminum, ensuring a fine finish and extended tool life.

  2. Refractory Applications

    • In refractory production, BFA is essential for creating high-grade refractory bricks and castables. Its ability to withstand extreme temperatures and resist thermal shock makes it ideal for lining furnaces and kilns, enhancing the performance of refractory materials.

  3. Sand Blasting

    • Brown Fused Alumina is widely employed in sand blasting applications for surface preparation and cleaning. Its sharp edges and consistent grain size effectively remove contaminants, providing a smooth finish crucial for various industries.

  4. Ceramic Abrasive Tools

    • BFA enhances the durability of ceramic abrasive tools due to its high strength and thermal stability. This makes it suitable for high-performance grinding and polishing tasks, particularly in the ceramics industry.

  5. Resin Abrasive Tools

    • Commonly used as a filler in resin-based abrasive products, BFA improves overall performance, allowing for efficient material removal and a superior finish on workpieces.

  6. Precision Casting

    • In precision casting, BFA serves as a filler and aggregate, improving the structural integrity of cast products. Its thermal resistance and chemical stability ensure that castings maintain their properties under varying conditions.


Product Operate Guide

  1. Storage: Store Brown Fused Alumina in a cool, dry place away from moisture and contaminants to maintain quality.

  2. Mixing: When using BFA as a filler, ensure thorough mixing with resin or other binding agents for optimal performance.

  3. Application: Follow recommended guidelines for specific applications, including grit sizes and mixing ratios, to achieve the best results.

  4. Safety: Always use personal protective equipment (PPE) when handling Brown Fused Alumina to avoid inhalation or skin irritation.


FAQ

What is Brown Fused Alumina?

Brown Fused Alumina is an abrasive and refractory material made from bauxite, anthracite, and iron filings, produced through a high-temperature arc smelting process.

What are the primary uses of BFA?

BFA is primarily used in abrasive tools, refractory materials, sand blasting, and precision casting. Its versatility allows it to be applied in various industrial settings.

How does BFA compare to other abrasives?

BFA offers higher purity, better thermal stability, and superior durability compared to many other abrasives, making it a more cost-effective choice for demanding applications.

What particle sizes are available for Brown Fused Alumina?

BFA is available in a range of particle sizes from F8 to F1200, allowing customization based on specific application needs.

Is there a safety data sheet (MSDS) for BFA?

Yes, an MSDS is available upon request, providing important safety and handling information for users.

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