| Customization: | Available |
|---|---|
| Natural Abrasive Type: | Fused Alumina |
| Artificial Abrasive Type: | Corundum Abrasives |
|
Still deciding? Get samples of US$ 100/kg
Order Sample
|
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment methods: |
|
|---|---|
| Support payment in USD |
| Secure payments: | Every payment you make at Made-in-china.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Brown Fused Alumina, also celebrated as Brown Aluminum Oxide, is a paragon among synthetic minerals, renowned for its unparalleled hardness and exceptional wear resistance. Meticulously engineered, this premium-grade material emerges from an advanced and sophisticated process that involves the fusion of bauxite, iron filings, and anthracite within a high-temperature electric arc furnace. Following this, the material is subjected to a meticulous cooling, crushing, and screening process to meet and exceed the highest quality standards. Its outstanding physical and chemical properties make this product indispensable for a vast array of industrial applications, promising superior performance and enduring durability.
| 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 journey through the exquisite creation process of brown fused alumina (BFA), where precision meets artistry in perfect harmony. Each phase, from raw material preparation, fusion, and cooling, to the methodical crushing and classification, unveils the detailed craftsmanship inherent in this extraordinary production.
Raw Material Preparation:
Bauxite: This vital foundation of our refined production is carefully selected for its exceptional high alumina (Al2O3) content. Our rigorously chosen bauxite guarantees unmatched purity and quality, establishing the basis for superior outcomes.
Iron filings or scrap iron: Seamlessly incorporated into the mixture, these materials significantly enhance the reduction process during fusion, boosting overall efficiency and elevating the quality of results.
Anthracite coal: Serving as an essential element in the fusion process, anthracite coal acts as a powerful reducing agent, playing a crucial role in facilitating the desired transformation.
Fusion:
Electric Arc Furnace (EAF): Our expertly crafted mixture enters the Electric Arc Furnace, where temperatures reach an astounding 2000-2200°C (3632-3992°F). Under the influence of electric arcs from carbon electrodes, the transformative journey begins.
Reduction and Fusion: In this environment of intense heat, the alumina in bauxite liquefies and interacts with carbon from anthracite, forming molten alumina. Impurities, including iron, are effectively reduced and separated, ensuring impeccable purity.
Cooling:
Cooling the Molten Alumina: The artistry continues as molten alumina is expertly poured into molds or carefully spread on a cooling floor. This controlled cooling is vital for achieving the desired crystal structure and size.
Formation of Ingots: During the cooling phase, the material solidifies into magnificent ingots or blocks, representing the luxurious form of fused alumina.
Crushing and Grinding:
Primary Crushing: These solidified ingots undergo an initial breakdown by robust jaw crushers or equivalent machinery, preparing the way for further refinement.
Secondary Crushing and Grinding: This stage involves thorough crushing and grinding via 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 through magnetic separators, which excel in removing iron particles and other metallic impurities, ensuring unparalleled purity.
Sieving and Classification:
Particle Size Distribution: The refined alumina undergoes precise sieving into different grades based on particle size, utilizing vibrating screens and air classifiers for impeccable precision and accuracy.
Quality Control: Each batch is subjected to rigorous testing for chemical composition, particle size distribution, and other critical quality metrics to ensure compliance with industry standards and deliver exceptional quality.
Brown fused alumina is revered in numerous industrial domains for its exceptional properties: extraordinary hardness, outstanding toughness, and its remarkably high melting point. This makes it an indispensable and unrivaled component in various applications:
Abrasives: A pivotal ingredient in crafting grinding wheels, sandpaper, blasting media, and a wide array of other premium abrasive products, ensuring peak performance and unmatched quality.
Refractories: Fundamental to the formulation of refractory bricks, castables, and other robust materials engineered to endure the most extreme heat and temperature challenges with ease.
Surface Preparation: The definitive choice for precise cleaning, deburring, and surface preparation in metalworking, automotive, and other industries that demand precision and excellence.
Ceramics: An indispensable component in ceramic products that demand exceptional durability and resistance to thermal shock, ensuring extended lifespan and optimal 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: Our sturdy 200 L (53 gallons) drums are an ideal choice for those seeking reliable storage and transport solutions, offering strength with versatility.
Material: Fabricated from robust metal or high-density polyethylene, these drums stand as a testament to maximum strength and prolonged lifespan, no matter the conditions.
Features: With tamper-evident seals and a moisture-resistant design, these stackable containers not only ensure protection but also enhance storage efficiency, making them indispensable.
Applications: Perfect for environments demanding added protection from environmental exposure or for streamlined operations within automated systems, these drums rise to the occasion.
Custom Packaging: Tailored Precision
Options: Our custom packaging solutions cater specifically to your individual requirements, offering tailored precision that ensures your specifications are met with exacting detail.
Features: Providing adaptability in custom weights, selection of materials, and bespoke labeling, our solutions are designed to meet your unique needs and preferences.
Applications: Ideal for industries or applications requiring distinct packaging standards, our custom solutions offer unparalleled personalization and functionality.
Labeling and Documentation: Clarity and Compliance
Identification: Each package is marked with a clear label that provides comprehensive product information, including grade, grit size, weight, and batch number, ensuring clarity and easy traceability.
Safety Information: Our labels are detailed with safety and handling instructions to ensure the protection of both users and handlers, promoting safe usage practices.
Compliance: Adhering to international shipping regulations and industry standards, our packaging guarantees safety and peace of mind throughout the transit process.
Luoyang Frere Import and Export Trading Co., Ltd. shines as a beacon of unmatched innovation and unparalleled excellence within the vibrant trading industry. With an unwavering dedication to the intricate realms of refractory materials and abrasive media, we seamlessly merge profound industry acumen with unmatched trade expertise. Our pride is rooted in our state-of-the-art testing facilities and extraordinary technical prowess. Strategically nestled in the bustling hub of Luoyang city, Henan province, our two illustrious factories boast an impressive 24-year legacy in the meticulous crafting of Brown Fused Alumina (BFA) and White Fused Alumina (WFA). These credentials position us as a revered and trusted figure in the sector, celebrated for our commitment to quality and innovation.
Anchored by robust factory partnerships, we offer an exquisite selection of Cutting Wheels, Grinding Wheels, and Flap Discs at extraordinarily competitive prices. Our products, globally renowned and trusted, seamlessly cater to the diverse and ever-evolving economic and social demands of today's international market. Our unwavering commitment to quality and customer satisfaction ensures that our products consistently achieve the pinnacle of excellence and reliability, earning the enduring trust and loyalty of clients worldwide.
At Luoyang Frere, we cherish enduring collaborations, eagerly anticipating the opportunity to partner with your esteemed enterprise. Our devoted team is prepared and eager to support your ventures, playing a pivotal role in your forthcoming success and growth. We are committed to ensuring that your journey with us is not merely a partnership, but an enriching and rewarding experience that fosters mutual success.
At Frere Company, we are unwaveringly committed to our clients beyond the mere completion of a sale. We offer an expansive array of after-sales services, each meticulously designed to ensure your enduring satisfaction and triumph with our exceptional products. Embark on an unparalleled service voyage by selecting us as your distinguished partner for abrasive and refractory solutions:
1. Technical Support:
Our elite team of engineers and technical specialists is ever-ready to provide unmatched expertise and guidance. Whether you require assistance in selecting the ideal product, mastering intricate application techniques, or overcoming troubleshooting challenges, we are dedicated to empowering your success and achieving extraordinary outcomes.
2. Product Training:
We offer comprehensive training programs meticulously tailored to equip your team with the vital knowledge and skills for safe and effective product utilization. From foundational handling practices to advanced application strategies, our sessions are designed with precision to cater to your specific needs and preferences.
3. Warranty and Repairs:
Our products come with a robust warranty. Should any issues arise, our dedicated service team is poised to offer prompt repairs or replacements, minimizing operational interruptions and ensuring your peace of mind.
4. Regular Follow-ups:
We take immense pride in our proactive customer service approach. Regular follow-ups allow us to assess product performance and gather your invaluable feedback. This dynamic interaction empowers us to continuously refine and personalize our solutions, seamlessly adapting to your evolving needs.
5. Maintenance Services:
To enhance the lifespan and optimize our products' performance, we provide specialized maintenance services. Our experts collaborate with you to develop a maintenance schedule and deliver on-site support, ensuring your equipment maintains peak efficiency.
6. Rapid Response:
In urgent situations, our rapid response team delivers immediate assistance. We understand the critical importance of timeliness in your business, addressing issues with exceptional speed and efficiency to ensure swift resolutions.
7. Spare Parts Availability:
We maintain an extensive spare parts inventory to supply you with the components you need when you need them. Our efficient logistics network guarantees swift delivery, minimizing downtime and ensuring seamless operations.
8. Customer Feedback Loop:
Your insights are invaluable. We actively solicit your feedback on our products and services to drive ongoing improvements. Our mission is to consistently exceed your expectations with every 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 inquiry or an urgent issue, we provide steadfast support and assistance whenever you need it.
){kind=link}