| 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 on 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, commonly referred to as Brown Aluminum Oxide, stands as a superior synthetic mineral celebrated for its extraordinary hardness and superior wear resistance. Created through an intricate and careful process, it involves the fusion of top-quality bauxite, iron filings, and anthracite within a high-temperature electric arc furnace. The subsequent stages of precise cooling, crushing, and screening are conducted to guarantee its remarkable quality. This product's distinctive physical and chemical properties render it an indispensable element for a vast array of industrial applications, ensuring not only optimal performance but also long-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% |
The artful creation of brown fused alumina (BFA) is a meticulously coordinated multi-stage process, seamlessly integrating raw material preparation, fusion, cooling, crushing, and precise classification. Dive into this captivating journey of transformation:
Raw Material Preparation:
Bauxite: As the foundational element of our production, bauxite, rich in alumina (Al2O3), is meticulously selected to ensure superior quality and minimal impurities, setting a high benchmark for excellence.
Iron filings or scrap iron: These are expertly blended to aid the reduction process during fusion, significantly boosting overall efficiency.
Anthracite coal: A vital component serving as an effective reducing agent, pivotal in the intricate fusion process.
Fusion:
Electric Arc Furnace (EAF): The expertly prepared mixture is introduced into a state-of-the-art electric arc furnace, where temperatures escalate to a remarkable 2000-2200°C (3632-3992°F) through dynamic electric arcs from carbon electrodes, initiating the transformative journey.
Reduction and Fusion: At these extraordinary temperatures, bauxite's rich alumina melts, engaging with anthracite's carbon to form molten alumina, while iron and impurities are adeptly reduced and separated.
Cooling:
Cooling the Molten Alumina: The molten alumina is skillfully transferred into molds or onto a cooling platform, where expert-controlled cooling is crucial in shaping the precise crystal structure and size desired.
Formation of Ingots: As cooling proceeds, the material gracefully solidifies into majestic ingots or blocks of brilliant fused alumina.
Crushing and Grinding:
Primary Crushing: The solidified ingots are subjected to initial breakdown by robust jaw crushers or similar heavy-duty machinery, paving the way for further refinement.
Secondary Crushing and Grinding: In this phase, the material is carefully crushed and ground to finer specifications through cone crushers, roll crushers, and ball mills, continuing until the ideal particle size is achieved.
Magnetic Separation:
Removing Metallic Impurities: The finely ground material undergoes magnetic separation, expertly removing iron particles and other metallic impurities, ensuring unparalleled purity.
Sieving and Classification:
Particle Size Distribution: The refined alumina is systematically screened into various grades based on particle size, using advanced vibrating screens and air classifiers to achieve unparalleled precision.
Quality Control: Each batch is subjected to stringent testing for chemical composition, particle size distribution, and other quality metrics, ensuring compliance with industry standards and delivering exceptional quality.
Brown fused alumina shines across numerous industrial battlegrounds for its extraordinary attributes, including its unmatched hardness, formidable toughness, and an impressively high melting point, making it a non-negotiable asset:
Abrasives: The cornerstone in the production of grinding wheels, sandpaper, blasting media, and a myriad of other high-quality abrasive products, delivering precision and excellence.
Refractories: An indispensable element in crafting refractory bricks, castables, and other enduring materials engineered to resist extreme heat and harsh conditions.
Surface Preparation: The perfect selection for tasks like cleaning, deburring, and preparing surfaces in metalworking, automotive, and other industries that require precision and finesse.
Ceramics: An essential constituent in ceramic products, offering exceptional durability and resistance to thermal shock, ensuring they stand the test of time and perform under pressure.
| 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:
Weight: Our drums and barrels are normally available in a standard 200 L (53 gallons) capacity, accommodating significant volumes with ease.
Material: Fabricated from durable metal or high-density polyethylene, these containers ensure optimal strength and resilience for demanding applications.
Features: Secured with tamper-evident seals and designed to be moisture-resistant, these containers are stackable for space-saving storage, ensuring safety and efficiency.
Applications: These drums and barrels are employed when additional protection from environmental factors is paramount or for streamlined handling in automated processes, offering versatility and security.
Custom Packaging:
Options: Our bespoke packaging solutions are tailored precisely to specific customer requirements, ensuring a perfect fit for any need.
Features: Offers custom weights, materials, and labeling options to cater to particular needs and preferences, delivering personalized solutions.
Applications: Ideally suited for specialized industries or unique applications necessitating specific packaging standards, these custom packages ensure compliance and satisfaction.
Labeling and Documentation:
Identification: Every package is distinctly labeled with comprehensive product information, including grade, grit size, weight, and batch number, ensuring clear identification and traceability.
Safety Information: Labels are detailed with crucial safety and handling instructions, prioritizing user safety and proper handling practices.
Compliance: Packaging adheres strictly to international shipping regulations and industry standards, ensuring peace of mind during transit and guaranteeing compliance.
Luoyang Frere Import and Export Trading Co., Ltd. stands as a prestigious frontrunner in the trading industry, passionately dedicated to the exceptional specialization in refractory materials and abrasive media. With a harmonious blend of deep industry insight and trade expertise, our company proudly boasts state-of-the-art testing facilities and unparalleled technical proficiency. Located in the vibrant heart of Luoyang city, Henan province, we operate two illustrious factories, embodying a rich heritage spanning 24 years in the meticulous production of both Brown Fused Alumina (BFA) and White Fused Alumina (WFA).
Our firm foundation, built on robust factory partnerships, enables us to deliver a distinguished range of Cutting Wheels, Grinding Wheels, and Flap Discs at truly competitive prices. Our exceptional offerings enjoy global acclaim and trust, adeptly fulfilling the diverse and dynamic economic and social demands of the modern marketplace. Our steadfast commitment to quality assurance and customer satisfaction ensures that our products consistently reach the pinnacle of excellence and reliability.
At Luoyang Frere, we highly value enduring collaborations and eagerly look forward to the privilege of partnering with your esteemed company. Our dedicated team stands ready to support your endeavors and play a pivotal role in propelling you towards imminent success and remarkable growth.
At Frere company, we passionately commit to elevating your experience by standing by you well beyond the initial purchase. Our expansive after-sales service is meticulously crafted to ensure your satisfaction and elevate your success with our superior offerings. When you choose us as your trusted partner for abrasive and refractory solutions, you can anticipate an unrivaled level of service that reflects our dedication to excellence:
1. Technical Support:
Our elite team of seasoned engineers and technical experts is poised to offer you unparalleled guidance and assistance. Whether you require help selecting the perfect product, mastering intricate application techniques, or navigating complex troubleshooting challenges, we are here to ensure your operations achieve outstanding results.
2. Product Training:
Empower your team with our comprehensive training programs, designed to impart the necessary knowledge for utilizing our products with efficiency and safety. From basic handling to advanced application strategies, our custom-tailored sessions cater to your specific needs, ensuring your team excels in product usage.
3. Warranty and Repairs:
Benefit from our solid warranty coverage, with a dedicated service team ready to deliver swift repairs or replacements should any issues arise. This commitment minimizes disruption to your operations, ensuring continuity and peace of mind.
4. Regular Follow-ups:
As champions of proactive customer service, we conduct regular follow-ups to assess product performance and capture your invaluable feedback. This iterative cycle enables us to continually refine and personalize our solutions, aligning seamlessly with your evolving needs.
5. Maintenance Services:
Optimize the longevity and efficiency of our products with our specialized maintenance services. Our experts collaborate with you to craft a maintenance schedule and provide on-site support, ensuring your equipment operates at peak performance.
6. Rapid Response:
In urgent situations, our rapid response team is at the ready to provide immediate assistance. Recognizing the critical importance of timing in your business, we address issues with unparalleled speed and efficiency to keep your operations running smoothly.
7. Spare Parts Availability:
Our extensive inventory of spare parts guarantees prompt access to essential components. Supported by a streamlined logistics network, we promise swift delivery to minimize downtime, keeping your operations seamless and uninterrupted.
8. Customer Feedback Loop:
Your insights are of utmost value to us. We actively encourage and collect your feedback on our products and services, using it as a catalyst for continuous improvement. Our aspiration is to exceed your expectations at every turn, enhancing your experience with us.
9. 24/7 Customer Service:
Enjoy the peace of mind that comes with our 24/7 customer service team, always at your disposal to address any queries or issues. Whether it's a simple question or an urgent matter, we are committed to providing unwavering, around-the-clock support.
){kind=link}