| Customization: | Available |
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| Natural Abrasive Type: | Fused Alumina |
| Artificial Abrasive Type: | Corundum Abrasives |
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Brown Fused Alumina, also celebrated as Brown Aluminum Oxide, stands as a shining example in the world of synthetic minerals. Esteemed for its incredible hardness and exceptional wear resistance, it is meticulously crafted through an advanced, state-of-the-art process. At its core, this high-caliber material is born from the fusion of bauxite, iron filings, and anthracite within a high-temperature electric arc furnace. This sophisticated procedure is followed by a careful cooling, crushing, and screening, ensuring that it not only meets but surpasses the loftiest quality standards. Thanks to its remarkable physical and chemical attributes, this product is indispensable for an extensive range of industrial applications, delivering superior performance and lasting durability that one can consistently rely on.
| 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 captivating voyage through the intricate creation process of brown fused alumina (BFA), where precision meets artistry. Witness each stage unfold - from the careful preparation of raw materials to the fusion, cooling, and systematic crushing and classification. This journey unveils the meticulous craftsmanship that defines this outstanding production.
Raw Material Preparation:
Bauxite: The cornerstone of our refined production is bauxite, meticulously selected for its superior high alumina (Al2O3) content. Our stringent selection criteria guarantee unmatched purity and quality, laying a robust foundation for exceptional end results.
Iron filings or scrap iron: Expertly blended into the mixture, these materials significantly enhance the reduction process during fusion, boosting both efficiency and the ultimate quality of the outcome.
Anthracite coal: A vital component of the fusion process, anthracite coal acts as a powerful reducing agent, playing an indispensable role in achieving the desired transformation.
Fusion:
Electric Arc Furnace (EAF): Our carefully engineered mixture enters the Electric Arc Furnace, where temperatures reach an extraordinary 2000-2200°C (3632-3992°F). Under the influence of electric arcs from carbon electrodes, a transformative journey begins.
Reduction and Fusion: Within this high-temperature arena, bauxite's alumina becomes molten, interacting with carbon from the anthracite. This process effectively reduces impurities, including iron, ensuring unrivaled purity.
Cooling:
Cooling the Molten Alumina: The artistic process continues as the molten alumina is either adeptly poured into molds or carefully spread over a cooling floor. This controlled cooling is vital to achieving the desired crystal structure and size.
Formation of Ingots: During cooling, the material solidifies into magnificent ingots or blocks, representing the luxurious state of fused alumina.
Crushing and Grinding:
Primary Crushing: These solidified ingots undergo an initial breakdown by robust jaw crushers or similar machinery, priming them for further refinement.
Secondary Crushing and Grinding: This stage involves precise crushing and grinding through cone crushers, roll crushers, and ball mills, ensuring the material reaches the desired particle size.
Magnetic Separation:
Removing Metallic Impurities: The finely ground material is processed using magnetic separators that excel at removing iron particles and other metallic impurities, ensuring unmatched purity.
Sieving and Classification:
Particle Size Distribution: The refined alumina undergoes meticulous sieving into various grades based on particle size, using vibrating screens and air classifiers for exceptional precision and accuracy.
Quality Control: Each batch is rigorously tested for chemical composition, particle size distribution, and other critical quality metrics to ensure adherence to industry standards, guaranteeing unrivaled quality.
Brown fused alumina is celebrated across a multitude of industrial arenas for its extraordinary hardness, superior toughness, and remarkable high melting point, establishing it as an unparalleled essential component:
Abrasives: This indispensable material serves as a cornerstone in crafting high-performance grinding wheels, premium sandpaper, potent blasting media, and a vast assortment of other elite abrasive products.
Refractories: At the heart of constructing robust refractory bricks, innovative castables, and other durable materials adept at enduring extreme heat and challenging temperatures.
Surface Preparation: The ultimate solution for immaculate cleaning, precision deburring, and meticulous surface preparation in the realms of metalworking, automotive, and other high-precision industries.
Ceramics: An essential ingredient in crafting ceramic products that demand superior durability and adept resistance to thermal shock, ensuring longevity and peak 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: Opt for our robust 200 L (53 gallons) drums, a reliable choice for your storage and transportation requirements.
Material: Crafted from sturdy metal or high-density polyethylene, these drums ensure remarkable strength and longevity.
Features: Boasting tamper-evident seals and a design that resists moisture, these stackable containers significantly enhance storage efficiency.
Applications: Perfect for settings that demand superior protection from environmental factors or require efficient management within automated systems.
Custom Packaging: Tailored Precision
Options: Discover our bespoke packaging solutions, meticulously designed to align with your specific requirements for unmatched precision.
Features: Our offerings provide flexibility in custom weights, materials, and labeling, catering to your distinct needs and preferences.
Applications: An impeccable fit for industries or applications that necessitate precise packaging standards.
Labeling and Documentation: Clarity and Compliance
Identification: Every package is adorned with a clear label detailing vital product information such as grade, grit size, weight, and batch number, ensuring absolute clarity and traceability.
Safety Information: Our labels are replete with comprehensive safety and handling instructions, safeguarding both users and handlers.
Compliance: Our packaging adheres to global shipping regulations and industry standards, providing assured safety and tranquility during transit.
Luoyang Frere Import and Export Trading Co., Ltd. shines brightly in the trading sector with its innovative approach and commitment to excellence. With a passionate focus on the complex domains of refractory materials and abrasive media, we expertly blend in-depth industry knowledge with exceptional trading proficiency. Our pride is reflected in our state-of-the-art testing facilities and unrivaled technical skills. Nestled in the vibrant city of Luoyang, Henan province, our two distinguished factories embody a remarkable 24-year tradition of expertly crafting Brown Fused Alumina (BFA) and White Fused Alumina (WFA). These credentials position us as a revered and trusted leader in the industry.
With strong factory partnerships, we offer a sophisticated range of Cutting Wheels, Grinding Wheels, and Flap Discs at incredibly competitive prices. Renowned and trusted on a global scale, our products seamlessly meet the diverse and dynamic economic and social needs of today's international markets. Our steadfast commitment to quality and customer satisfaction ensures our products consistently reach the highest levels of excellence and reliability, earning us the trust and loyalty of clients across the globe.
At Luoyang Frere, we value lasting collaborations and look forward to partnering with your esteemed business. Our dedicated team is ready and enthusiastic to support your ventures, playing a vital role in your future success and growth. We are dedicated to making your journey with us not just a partnership, but a truly enriching and rewarding experience.
At Frere company, we believe that the bond with our clients extends beyond the point of sale. We take immense pride in offering a rich array of after-sales services, each expertly designed to secure your lasting satisfaction and triumph with our remarkable products. Experience an unparalleled service odyssey when you partner with us for your abrasive and refractory needs:
1. Technical Support:
Our distinguished team of engineers and technical specialists is always prepared to deliver exceptional expertise and guidance. Whether it's selecting the ideal product, mastering advanced application techniques, or overcoming troubleshooting hurdles, we are dedicated to empowering your accomplishments and driving outstanding results.
2. Product Training:
We offer in-depth training programs that equip your team with crucial knowledge and skills for the safe and efficient use of our products. Covering everything from basic handling to sophisticated application strategies, our sessions are thoughtfully designed to meet your specific needs and preferences.
3. Warranty and Repairs:
Our products are fortified with a robust warranty. In the event of any challenges, our dedicated service team stands ready to provide swift repairs or replacements, minimizing disruptions and ensuring your peace of mind.
4. Regular Follow-ups:
Our proactive customer service approach is a hallmark of our company. Regular follow-ups enable us to evaluate product performance and gather your invaluable insights, allowing us to refine and personalize our offerings to seamlessly adapt to your evolving needs.
5. Maintenance Services:
To maximize the lifespan and performance of our products, we offer specialized maintenance services. Our experts collaborate with you to create a maintenance schedule and provide on-site support, ensuring your equipment remains at peak efficiency.
6. Rapid Response:
In critical moments, our rapid response team delivers immediate support. We understand the pivotal role of timeliness in your business, addressing challenges with exceptional speed and efficiency to ensure quick resolutions.
7. Spare Parts Availability:
Our extensive spare parts inventory is meticulously maintained to provide you with essential components whenever needed. Our efficient logistics network ensures swift delivery, minimizing downtime and promoting smooth operations.
8. Customer Feedback Loop:
Your feedback is invaluable, and we actively seek your insights on our products and services to fuel continuous improvement. Our goal is to consistently exceed your expectations at every point of interaction.
9. 24/7 Customer Service:
Our dedicated customer service team is available around the clock to address any questions or concerns. Whether it's a simple query or an urgent matter, we provide unwavering support and assistance whenever you need it.
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