| Customization: | Available |
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| Natural Abrasive Type: | Fused Alumina |
| Artificial Abrasive Type: | Corundum Abrasives |
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Brown Fused Alumina, celebrated in the industrial world as Brown Aluminum Oxide, is a superior synthetic mineral renowned for its incredible hardness and unmatched wear resistance. Meticulously crafted, this top-tier material is engineered through a sophisticated fusion process, combining bauxite, iron filings, and anthracite in a high-temperature electric arc furnace. Following this, it is subjected to a rigorous cooling, crushing, and screening procedure to maintain the pinnacle of quality standards. The extraordinary physical and chemical properties of Brown Fused Alumina make it an essential component for a multitude of industrial applications, promising exceptional performance and enduring durability in the most demanding conditions.
| TYPICAL CHEMICAL ANALYSIS | |
| Al2O3 | 99.54% |
| Na2O | 0.23% |
| SiO2 | 0.06% |
| Fe2O3 | 0.06% |
| PHYSICAL PROPERTIES | |
| Color | Brown |
| Shape | Angular grain shape |
| Crystal Form | Alpha alumina |
| Specific Gravity | 3.95 |
| Hardness | 2150 Knoop scale |
| Magnetic Material | 0.00% |
Embark on a mesmerizing journey through the creation of brown fused alumina (BFA), a captivating symphony of meticulously orchestrated stages. Each step- from raw material preparation, fusion, cooling, to crushing and classification-reveals the artistry behind this extraordinary production process, ensuring that every piece of alumina is crafted with precision and expertise.
Raw Material Preparation:
Bauxite: This fundamental building block of our superior production is meticulously selected for its rich alumina (Al2O3) content. Our handpicked bauxite guarantees unmatched purity and quality, paving the path for exceptional and premium outcomes.
Iron filings or scrap iron: Seamlessly integrated into the mixture, these materials enhance the reduction process during fusion, significantly boosting both efficiency and the overall quality of the final product.
Anthracite coal: Serving as a vital component in the fusion process, anthracite coal acts as a robust reducing agent, playing a pivotal role in achieving the desired chemical transformation and superior quality.
Fusion:
Electric Arc Furnace (EAF): Our expertly blended mixture enters the Electric Arc Furnace, where temperatures rise to an impressive 2000-2200°C (3632-3992°F). Under the intense influence of electric arcs from carbon electrodes, the transformation process begins, setting the stage for high-purity alumina.
Reduction and Fusion: In this high-temperature environment, bauxite's alumina melts and interacts with anthracite's carbon, resulting in the formation of molten alumina. Impurities like iron are effectively minimized and segregated, ensuring unmatched purity and excellence.
Cooling:
Cooling the Molten Alumina: The artistry continues as molten alumina is expertly poured into molds or spread on a cooling floor. This controlled cooling process is critical for achieving the desired crystal structure and size, ensuring superior physical properties.
Formation of Ingots: During the cooling process, the material solidifies into magnificent ingots or blocks, showcasing the opulent form and strength of fused alumina.
Crushing and Grinding:
Primary Crushing: These cooled ingots undergo an initial breakdown by robust jaw crushers or similar machinery, setting the stage for further refinement and precision.
Secondary Crushing and Grinding: This meticulous process involves crushing and grinding through cone crushers, roll crushers, and ball mills, ensuring the material achieves the ideal particle size and consistency for varied applications.
Magnetic Separation:
Removing Metallic Impurities: The finely ground material passes through advanced magnetic separators, which excel at eliminating iron particles and metallic impurities, guaranteeing pristine and unmatched purity.
Sieving and Classification:
Particle Size Distribution: The refined alumina is expertly sieved into various grades based on particle size, utilizing vibrating screens and air classifiers for precision and accuracy, ensuring optimal performance in its final application.
Quality Control: Each batch undergoes stringent testing for chemical composition, particle size distribution, and other vital quality metrics to ensure adherence to industry benchmarks, delivering exceptional and unwavering quality to our clients.
Brown fused alumina is celebrated across a multitude of industrial sectors for its exceptional properties, including its remarkable hardness, superior toughness, and impressive high melting point, positioning it as an indispensable component in the following applications:
Abrasives: It plays a crucial role in the production of grinding wheels, sandpaper, blasting media, and a vast range of other high-quality abrasive products, ensuring unmatched performance in demanding tasks.
Refractories: A vital ingredient in manufacturing refractory bricks, castables, and other robust materials specifically designed to withstand extreme heat and temperature conditions, providing unparalleled reliability.
Surface Preparation: This ideal solution excels in cleaning, deburring, and preparing surfaces within metalworking, automotive, and other precision industries demanding meticulous attention to detail.
Ceramics: An essential constituent in ceramic products, offering remarkable durability and excellent thermal shock resistance, ensuring prolonged lifespan and top-tier performance.
| TYPICAL BULK DENSITY | |||||||
| Grit (F) | g/cm³ | Grit (F) | g/cm³ | Grit (F) | g/cm³ | Grit (F) | g/cm³ |
| 12 | 1.74 | 30 | 1.77 | 60 | 1.65 | 120 | 1.51 |
| 14 | 1.72 | 36 | 1.76 | 70 | 1.62 | 150 | 1.48 |
| 16 | 1.72 | 40 | 1.72 | 80 | 1.59 | 180 | 1.46 |
| 20 | 1.72 | 46 | 1.71 | 90 | 1.55 | 220 | 1.44 |
| 24 | 1.79 | 54 | 1.69 | 100 | 1.54 | ||
Drums and Barrels: Versatile and Durable
Weight: Available in robust 200 L (53 gallons) drums, these offer a strong solution for both storage and transport.
Material: Crafted from durable metal or high-density polyethylene, ensuring maximum strength and longevity.
Features: Secured with tamper-evident seals and moisture-resistant design, these stackable containers optimize storage space.
Applications: Ideal for protection against environmental factors or for use in automated processes requiring efficient handling.
Custom Packaging: Tailored Precision
Options: Offering bespoke, precision-tailored packaging solutions to meet unique customer specifications.
Features: Allows for custom weights, materials, and labeling to meet specific preferences and requirements.
Applications: Perfect for specialized industries requiring tailored packaging standards for unique applications.
Labeling and Documentation: Clarity and Compliance
Identification: Each package is clearly labeled with product details, including grade, grit size, weight, and batch number, ensuring traceability.
Safety Information: Labels provide detailed safety and handling instructions to protect users and handlers.
Compliance: Packaging strictly adheres to international shipping regulations and industry standards, ensuring safe and compliant transit.
Luoyang Frere Import and Export Trading Co., Ltd. proudly leads the trading industry, recognized as an esteemed innovator. Our unwavering dedication to the niche of refractory materials and abrasive media positions us at the pinnacle of excellence, where we seamlessly integrate profound industry insights with unmatched trade expertise. Our company beams with pride over our cutting-edge testing facilities, paired with our unrivaled technical proficiency. Situated in the dynamic hub of Luoyang city, Henan province, our two distinguished factories celebrate a rich history of 24 years in the meticulous manufacturing of Brown Fused Alumina (BFA) and White Fused Alumina (WFA). This has established us as as a beacon of trust within the sector.
Anchored on robust factory partnerships, we showcase an exquisite collection of Cutting Wheels, Grinding Wheels, and Flap Discs at exceptionally competitive prices. Our globally recognized offerings masterfully cater to the diverse, evolving economic and social demands of today's worldwide market. Our unwavering commitment to quality and customer satisfaction ensures our products consistently achieve unparalleled excellence and reliability, earning the unwavering trust of clients worldwide.
At Luoyang Frere, we deeply value enduring partnerships and are thrilled at the prospect of collaborating with your esteemed company. Our dedicated team stands poised and prepared to support your endeavors, playing a pivotal role in your forthcoming success and growth, ensuring your journey with us is a genuinely enriching experience.
At LUOYANG FRERE IMPORT AND EXPORT TRADING CO., LTD., we remain unwaveringly dedicated to our clients well beyond the point of purchase. Our comprehensive, thoughtfully crafted after-sales services are designed to ensure your long-term satisfaction and success with our superior offerings. Explore the extraordinary service experience that awaits you when you select us as your trusted partner for premium abrasive and refractory solutions:
1. Technical Support:
Our distinguished team of engineers and technical specialists stands ready to offer unparalleled expertise and guidance. Whether you require help in selecting the perfect product, mastering complex application techniques, or navigating troubleshooting challenges, we are committed to empowering your success and achieving remarkable results.
2. Product Training:
We provide extensive training programs meticulously crafted to equip your team with the critical knowledge and skills necessary for using our products safely and efficiently. From basic handling practices to advanced application strategies, our training sessions are tailored to your unique needs and preferences.
3. Warranty and Repairs:
Our products come with a strong warranty. Should any issues arise, our dedicated service team is poised to deliver prompt repairs or replacements, ensuring minimal disruption to your operations and complete peace of mind.
4. Regular Follow-ups:
We are proud of our proactive customer service approach. Through regular follow-ups, we assess product performance and collect your valuable feedback. This ongoing process enables us to continuously refine and personalize our solutions to meet your evolving demands precisely.
5. Maintenance Services:
To extend the lifespan and enhance the performance of our products, we offer specialized maintenance services. Our experts work with you to develop a tailored maintenance schedule and provide on-site support to keep your equipment operating optimally.
6. Rapid Response:
In critical situations, our rapid response team is ready to offer immediate assistance. Understanding the importance of timeliness in your business, we resolve issues with exceptional speed and efficiency, ensuring quick resolutions.
7. Spare Parts Availability:
We maintain a comprehensive inventory of spare parts to ensure you receive the necessary components without delay. Our efficient logistics network guarantees timely delivery, minimizing downtime and ensuring smooth operations.
8. Customer Feedback Loop:
Your insights are invaluable to us. We actively seek your feedback on our products and services, utilizing it to drive continuous enhancements. Our goal is to consistently surpass your expectations at every interaction.
9. 24/7 Customer Service:
Our dedicated customer service team is accessible around the clock, ready to address any inquiries or concerns you may have. Be it a simple question or a pressing issue, we are here to provide unwavering support and assistance.
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