| Nomor Model: | Brown Fused Alumina |
Brown Fused Alumina (BFA) is a highly versatile and widely used abrasive material known for its exceptional hardness, durability, and thermal stability. With a density of 3.95 g/cm³, this abrasive grit stands out as a reliable choice for various industrial applications. The product is characterized by its gritty appearance, which is essential for efficient grinding, polishing, and blasting processes. BFA’s unique properties make it an indispensable material in industries ranging from metallurgy to construction, where precision and robustness are paramount.
One of the defining features of Brown Fused Alumina is its impressive Mohs hardness rating of 9, making it one of the hardest abrasive materials available on the market. This hardness ensures that BFA can effectively cut, grind, and shape a wide array of materials, including metals, ceramics, and glass. The high hardness also contributes to the longevity of the abrasive, reducing the frequency of replacement and thereby lowering operational costs. Industries that require reliable and efficient abrasive solutions often turn to BFA for these reasons.
The product’s density of 3.95 g/cm³ plays a crucial role in its performance during abrasive applications. This density provides an optimal balance between strength and weight, enabling the abrasive particles to maintain their integrity under high-pressure conditions. Whether used in blasting operations to clean or prepare surfaces or in grinding wheels for metalworking, the density of BFA ensures consistent and effective results. This attribute is particularly valuable in high-stress environments where abrasive performance directly impacts the quality of the finished product.
Brown Fused Alumina’s passing rate is another important specification that highlights its quality and consistency. With a minimum passing rate of 90%, users can be assured that the majority of the grit particles fall within the desired size range. This uniformity in particle size distribution is critical for achieving predictable and uniform abrasion. Whether in precision grinding or surface finishing, the consistency of BFA particles contributes to superior workmanship and enhanced operational efficiency.
Another significant aspect of BFA is its production method, which involves melting in a tilting furnace. This advanced melting furnace technology allows for precise control over the fusion process, resulting in a high-quality abrasive with excellent physical and chemical properties. The tilting furnace method contributes to the purity and crystallinity of the final product, ensuring that BFA maintains its abrasive characteristics even under extreme working conditions. This makes it an ideal choice for demanding industrial processes where reliability and performance are non-negotiable.
In addition to its mechanical and physical attributes, Brown Fused Alumina’s versatility is reflected in its wide range of applications. It is extensively used in sandblasting to clean and prepare metal surfaces, in the production of grinding wheels and cutting tools, and as a refractory material in high-temperature environments. The BFA grit’s ability to withstand thermal shock and chemical wear further enhances its value in various manufacturing and maintenance operations.
To summarize, Brown Fused Alumina (BFA) is a premium abrasive material distinguished by its high density of 3.95 g/cm³, gritty appearance, a minimum passing rate of 90%, and an impressive Mohs hardness of 9. Manufactured using state-of-the-art tilting furnace technology, BFA offers exceptional durability, consistency, and performance in a broad spectrum of industrial applications. Its unique combination of physical and chemical properties makes it a preferred choice for users seeking reliable and effective abrasive solutions. Whether for grinding, blasting, or refractory purposes, BFA continues to set the standard in abrasive technology.
| Melting Point | 2050℃ |
| Passing Rate | 90 % Min |
| Density | 3.95 G/cm³ |
| Specification | F12 - F220 |
| Refractoriness | High |
| Melting Furnace | Tilting Furnace |
| Process | Tilting Furnace |
| Mohs Hardness | 9 |
| True Density | 3.90 g/cm³ Min |
| The Maximum Temperature | 1900ºC |
Brown Fused Alumina (BFA), originating from Luoyang, is a high-quality abrasive material widely recognized for its excellent refractoriness and durability. With a maximum temperature resistance of up to 1900ºC and a density of 3.95 g/cm³, this aluminum oxide-based product is ideal for various high-temperature and abrasive applications. The product is available in a broad specification range from F12 to F220, allowing for versatility across different industrial needs.
One of the primary application occasions for BFA is in the manufacturing of grinding wheels, sandpapers, and cutting tools. Due to its high hardness and thermal stability, BFA ensures efficient material removal and long-lasting performance, especially in metalworking and woodworking industries. The product’s high refractoriness makes it suitable for use in high-speed grinding and cutting processes, where heat resistance is crucial to maintain tool integrity and performance.
In addition, BFA is extensively used in refractory applications. Its aluminum oxide composition and high melting point allow it to withstand extreme thermal environments, making it an excellent choice for furnace linings, kiln furniture, and other heat-resistant components. Industries such as steel, glass, and ceramics benefit from BFA’s ability to maintain structural stability under intense heat, enhancing operational safety and efficiency.
Another significant scenario for BFA application is in surface preparation and finishing. The abrasive properties of brown fused alumina make it suitable for blasting and polishing tasks, where it helps achieve smooth and clean surfaces on metals, stones, and other hard materials. Its specifications from F12 to F220 enable users to select the appropriate grit size for coarse to fine finishing requirements.
Moreover, BFA finds use in specialized applications such as precision machining and aerospace components manufacturing. The material’s consistent quality and high-density properties contribute to precise and reliable machining processes, ensuring the production of components with tight tolerances and superior surface finishes.
Overall, brown fused alumina from Luoyang is a versatile and reliable abrasive and refractory material. Its unique combination of high refractoriness, aluminum oxide composition, and wide specification range makes BFA indispensable in various industrial scenarios, including grinding, cutting, blasting, and high-temperature refractory applications, ensuring optimal performance and durability.