| 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 payments 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 known with distinction as Brown Aluminum Oxide, stands as a pinnacle among synthetic minerals. It is celebrated for its extraordinary hardness and unmatched wear resistance. Expertly crafted, this top-tier material is born from a cutting-edge and intricate process. This involves the fusion of bauxite, iron filings, and anthracite within a high-temperature electric arc furnace, ensuring only the finest quality. The material then undergoes a precise cooling, crushing, and screening process, designed to meet and exceed the most stringent quality standards. With its remarkable physical and chemical properties, this product is essential for a wide spectrum of industrial applications, promising not just superior performance but also lasting 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. Each phase, from raw material preparation, fusion, and cooling, to systematic crushing and classification, reveals the intricate craftsmanship involved in this remarkable production. Experience the harmonious blend of science and skill that brings forth this exceptional material.
Raw Material Preparation:
Bauxite: This fundamental cornerstone of our sophisticated production is meticulously chosen for its exceptional high alumina (Al2O3) content. Our carefully selected bauxite ensures unparalleled purity and quality, laying the foundation for superior performance and results.
Iron filings or scrap iron: Seamlessly woven into the mixture, these materials significantly elevate the reduction process during fusion, enhancing both efficiency and overall outcome quality.
Anthracite coal: Serving as a pivotal element in the fusion process, anthracite coal acts as a powerful reducing agent, playing an indispensable role in achieving the desired transformation with unmatched precision.
Fusion:
Electric Arc Furnace (EAF): Our expertly formulated mixture enters the Electric Arc Furnace, where temperatures soar to an astounding 2000-2200°C (3632-3992°F). Under the influence of electric arcs from carbon electrodes, the transformative process is set in motion, ensuring optimal results.
Reduction and Fusion: Within this intense heat environment, bauxite's alumina liquefies and interacts seamlessly with the carbon from anthracite, forming molten alumina. Impurities, including iron, are efficiently reduced and separated, ensuring impeccable purity and quality.
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 targeted crystal structure and size, ensuring a superior final product.
Formation of Ingots: During the cooling phase, the material solidifies into magnificent ingots or blocks, showcasing the luxurious and refined form of fused alumina.
Crushing and Grinding:
Primary Crushing: These solidified ingots undergo an initial breakdown by powerful jaw crushers or equivalent machinery, setting the stage for further refinement and achieving the desired consistency.
Secondary Crushing and Grinding: This phase involves meticulous crushing and grinding through cone crushers, roll crushers, and ball mills, ensuring the material reaches the desired particle size with precision.
Magnetic Separation:
Removing Metallic Impurities: The finely ground material is processed through state-of-the-art magnetic separators, designed to expertly eliminate iron particles and other metallic impurities, ensuring exceptional purity.
Sieving and Classification:
Particle Size Distribution: The refined alumina undergoes precise sieving into diverse grades based on particle size, utilizing advanced vibrating screens and air classifiers for impeccable precision and accuracy, guaranteeing top-tier quality.
Quality Control: Each batch is rigorously tested for chemical composition, particle size distribution, and other essential quality metrics to ensure compliance with industry standards and deliver outstanding, superior 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: Brown fused alumina stands as an indispensable ingredient in the creation of top-tier abrasive products, including grinding wheels, sandpaper, and blasting media, renowned for delivering unmatched performance and reliability in demanding applications.
Refractories: Essential for crafting refractory bricks, castables, and a variety of other resilient materials, brown fused alumina is the backbone for components engineered to endure and perform under intense heat and severe temperature conditions.
Surface Preparation: Recognized as the ultimate solution for meticulous cleaning, deburring, and preparation of surfaces, brown fused alumina excels in the metalworking, automotive, and other precision-driven industries demanding high standards of surface refinement.
Ceramics: In ceramic products requiring exceptional durability and resistance to thermal shock, brown fused alumina is a vital component that ensures prolonged lifespan and peak performance, meeting the highest expectations for quality and endurance.
| 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 offer a formidable solution for your storage and transportation needs, balancing strength and capability.
Material: Fabricated from resilient metal or high-density polyethylene, ensuring unmatched strength and endurance for a long lifespan.
Features: Featuring tamper-evident seals and a moisture-resistant design, these stackable containers maximize storage efficiency and security.
Applications: Perfect for settings requiring enhanced environmental protection or integration into automated systems, these drums are your durable answer to challenging conditions.
Custom Packaging: Tailored Precision
Options: Our bespoke packaging solutions are crafted with precision to meet your exact specifications, delivering tailored perfection.
Features: Customization options abound in weights, materials, and labeling, ensuring your needs and preferences are impeccably met.
Applications: Ideally suited for industries or applications with specific packaging standards, offering meticulous customization.
Labeling and Documentation: Clarity and Compliance
Identification: Meticulously labeled with comprehensive product details including grade, grit size, weight, and batch number, each package ensures clarity and traceability.
Safety Information: Detailed safety and handling instructions adorn our labels, safeguarding users and handlers alike.
Compliance: Our packaging adheres to international shipping regulations and industry standards, delivering safety and peace of mind during transit.
Luoyang Frere Import and Export Trading Co., Ltd. stands as a luminary of innovation and excellence within the trading landscape. Driven by an ardent commitment to the intricate domains of refractory materials and abrasive media, we seamlessly integrate profound industry insight with exceptional trade proficiency. We take immense pride in our state-of-the-art testing facilities and exceptional technical expertise. Perfectly situated in the dynamic and vibrant heart of Luoyang city, Henan province, our esteemed factories showcase an extraordinary 24-year legacy in the precise crafting of Brown Fused Alumina (BFA) and White Fused Alumina (WFA). These credentials position us as a venerable and trusted leader in the field.
Supported by strong factory partnerships, we provide an exquisite range of Cutting Wheels, Grinding Wheels, and Flap Discs at impressively competitive prices. With global acclaim and trust, our products effortlessly meet the diverse and ever-evolving economic and social demands of the contemporary international market. Our steadfast dedication to quality and customer satisfaction ensures that our products consistently reach the apex of excellence and reliability, fostering trust and loyalty among clients worldwide.
At Luoyang Frere, we treasure long-lasting collaborations and eagerly look forward to partnering with your distinguished enterprise. Our committed team is ready and enthusiastic to support your endeavors, contributing significantly to your future success and growth. We pledge to ensure that your experience with us transcends a mere partnership, transforming it into an enriching and rewarding journey.
At Frere company, our unwavering dedication to our clients transcends the completion of a sale. We proudly present a comprehensive suite of after-sales services, each meticulously crafted to ensure your perpetual satisfaction and success with our extraordinary products. Embark on an unparalleled service journey when you choose us as your esteemed partner for abrasive and refractory solutions:
1. Technical Support:
Our elite team of engineers and technical specialists is always prepared to provide unmatched expertise and guidance. Whether you need help selecting the perfect product, mastering complex application techniques, or overcoming troubleshooting challenges, we are committed to empowering your success and achieving extraordinary results.
2. Product Training:
We offer comprehensive training programs tailored to equip your team with the essential knowledge and skills for safe and effective product use. From fundamental handling practices to sophisticated application strategies, our sessions are meticulously crafted to cater to your unique needs and preferences.
3. Warranty and Repairs:
Our products are backed by a robust warranty. Should any issues arise, our dedicated service team is ready to provide prompt repairs or replacements, minimizing operational disruptions and ensuring your peace of mind.
4. Regular Follow-ups:
Our proactive customer service approach is a source of great pride. 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 to seamlessly adapt to your evolving needs.
5. Maintenance Services:
To extend the lifespan and optimize our products' performance, we offer specialized maintenance services. Our experts work with you to develop a maintenance schedule and provide on-site support, ensuring your equipment maintains peak efficiency.
6. Rapid Response:
In times of urgency, our rapid response team delivers immediate assistance. We understand the critical importance of timeliness in your business, addressing issues with outstanding speed and effectiveness to ensure swift resolutions.
7. Spare Parts Availability:
Our extensive spare parts inventory ensures you have access to the components you need when you need them. Our efficient logistics network guarantees swift delivery, minimizing downtime and ensuring smooth operations.
8. Customer Feedback Loop:
Your insights are invaluable, and we actively seek your feedback on our products and services to drive continuous improvements. Our goal is to consistently surpass your expectations at every interaction.
9. 24/7 Customer Service:
Our dedicated customer service team is available around the clock to address any questions or concerns you may have. Whether a simple inquiry or an urgent issue, we offer steadfast support and assistance whenever needed.
){kind=link}