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Leading Manufacturer and Supplier of Reliable Refractory Sintered Bauxite¹

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Product Description Product DescriptionCalcined Bauxite is a premium-grade aluminum ore that undergoes a meticulous heat treatment process at remarkably high temperatures, ranging from approximately 1,000 to 1,600 degrees Celsius. This sophisticated process, known as calcination, is designed to meticulously expel moisture and volatile constituents, thereby significantly enhancing the bauxite's physical properties. The result is a material of superior quality, ideally suited for a wide array of industrial applications.Key Features:High Aluminum Oxide Content: This exceptional calcined bauxite boasts an impressive aluminum oxide content, ranging from approximately 75-90% alumina (Al2O3), offering an outstanding and reliable source of aluminum.Thermal Stability: Post-calcination, this robust material exhibits remarkable resistance to high temperatures and thermal shock, making it eminently suitable for refractory applications that demand durability.Hardness: With its excellent hardness and exceptional abrasion resistance, calcined bauxite is the epitome of durability, making it an ideal choice for wear-resistant products that stand the test of time.Chemical Resistance: Displaying chemical inertness, this material provides formidable resistance to acids, alkalis, and corrosive substances, ensuring longevity and reliability in demanding environments.Density: The calcination process significantly boosts the density of bauxite, enhancing its performance in heavy-duty applications where robustness is paramount.Applications:Refractories: Integral in crafting firebricks, furnace linings, and other products that demand high resistance to extreme temperatures.Abrasives: Thanks to its remarkable hardness, calcined bauxite is utilized in the production of grinding materials, sandblasting media, and cutting tools, delivering outstanding performance and reliability.Road Surfacing (Skid Resistance): Its superior wear resistance renders it an optimal choice for anti-skid surfaces on high-traffic roadways, enhancing safety and durability.Cement and Steel Industries: Employed in the production of high-alumina cement and as a crucial flux in the steel-making process, it plays a vital role in these industries.Ceramics: Serves as a fundamental raw material in the crafting of ceramic products, contributing to their strength and reliability.Overall, calcined bauxite stands out as a versatile and indispensable material, offering unparalleled benefits across industries that require materials with enduring durability, thermal resistance, and chemical inertness.Detailed Photos Product Parameters The product parameters of calcined bauxite are meticulously crafted to align with diverse grade specifications and industrial needs. Below are the quintessential parameters that guide the evaluation of calcined bauxite across a multitude of applications:Physical Properties:Alumina (Al2O3)75% - 90%Higher alumina content increases its suitability for refractories and abrasives.Silica (SiO2 )1% - 10%Lower silica content is preferable for refractory use to minimize melting at high temperatures.Iron Oxide (Fe2O3)1% - 5%Higher iron oxide content is acceptable for some abrasive applications but less desirable in refractories.Titania (TiO2)1% - 4%Impacts refractoriness and heat resistance.Calcium Oxide (CaO)0.3% - 0.6%Minimal calcium oxide is preferred to avoid fluxing and lowering the material's refractory properties.Magnesia (MgO)0.1% - 0.5%Small amounts help improve sintering in refractory applications.Moisture0.5% - 1.5%Low moisture content is necessary for stability and performance, especially in high-temperature settings.Physical Parameters:Bulk Density2.8 - 3.3 g/cm3Higher density provides better thermal and mechanical properties.Porosity5% - 10%Low porosity is preferred for refractories to enhance thermal resistance.Grain SizeVaries depending on applicationFor refractory materials: typically between 0-50 mm.For abrasives: typically finer, ranging from 1 mm to 8 mm.Hardness8 - 9 on the Mohs scaleEnsures durability and abrasion resistance.Melting PointAbove 1,600°CEnsures high thermal stability and performance in extreme heat conditions.Chemical Properties:pH: Neutral to slightly alkalineRenowned for its chemical inertness, this bauxite offers superior corrosion resistance across various environments.Loss on Ignition (LOI): 0.5% - 2.0%A low LOI signifies minimal presence of volatiles, contributing to exceptional material stability even at elevated temperatures.Typical Grade Breakdown:Refractory Grade:Alumina (Al2O3): ≥ 85%Silica (SiO2): ≤ 5%Iron Oxide (Fe2O3): ≤ 3%Abrasive Grade:Alumina (Fe2O3): ≥ 75%Silica (SiO2): ≤ 7%Iron Oxide (FFe2O3): ≤ 4%These parameters can be fine-tuned to meet specific application needs, allowing for bespoke adaptations of calcined bauxite for industries such as refractory materials, road surfacing, or abrasives.Packaging & Shipping Company Profile Luoyang Frere Import and Export Trading Co., Ltd. stands out as a premier trading entity in the realm of refractory materials and abrasive media. By seamlessly integrating industry and trade, we have established a foundation built on state-of-the-art testing facilities and exceptional technical prowess. Our two strategically positioned factories in Luoyang city, Henan province, are backed by an impressive 24 years of expertise in crafting both Brown Fused Alumina (BFA) and White Fused Alumina (WFA).Through our unwavering commitment and strong alliances with factories, we deliver top-tier Cutting Wheels, Grinding Wheels, and Flap Discs at highly competitive prices. Our distinguished products have earned extensive acclaim and trust, deftly aligning with the dynamic economic and societal needs of today's world. Dedicated to excellence and customer satisfaction, we ensure that our rigorously crafted offerings meet and exceed the most stringent quality benchmarks.At Luoyang Frere, we prioritize the cultivation of enduring partnerships and eagerly anticipate the chance to collaborate with your esteemed organization. Our dedicated team is poised and ready to fulfill your requirements, driving forward to contribute meaningfully to your future successes.Our Advantages1. High-Quality Products & Competitive Pricing: We take pride in delivering top-tier abrasive and refractory materials that consistently meet and exceed stringent international standards. Our products promise unparalleled performance and reliability across diverse industrial applications. By fostering robust partnerships with manufacturers and optimizing our supply chain management, we offer prices that are not only competitive but do not sacrifice quality.2. Custom Solutions: We excel in crafting personalized solutions tailored to meet the distinct needs of our customers. From customized packaging and precise product specifications to tailored delivery schedules, we ensure that our clients experience the utmost satisfaction and convenience.3. Expertise and Experience: With a team of seasoned industry professionals, we possess a wealth of knowledge and experience. This empowers us to provide invaluable technical support and expert guidance, enhancing the overall experience for our customers.4. Quality Assurance: We uphold the highest standards of quality assurance by implementing stringent control measures at every step of the procurement and delivery process. This rigorous approach ensures that every product we offer meets the highest quality benchmarks.5. Sustainability and Environmental Responsibility: Our commitment to sustainability and environmental stewardship underscores our business ethos. We offer eco-friendly products and solutions designed to help our customers minimize their environmental footprint.6. Customer-Centric Approach: Putting our clients at the heart of our operations, we are dedicated to understanding and prioritizing their needs and preferences. By delivering exceptional customer service, we foster long-term partnerships grounded in trust and mutual benefits.After Sales ServiceAt Frere company, we believe that our commitment to excellence and customer satisfaction transcends the point of sale. Our all-encompassing after-sales service is meticulously crafted to guarantee your ongoing success and satisfaction with our premier products. Here's the array of exceptional services you can anticipate when choosing us as your trusted abrasive and refractory supplier:1. Technical Support:Our distinguished team of expert engineers and technical specialists is dedicated to offering insightful advice and unparalleled support. Whether you require guidance on product selection, application techniques, or troubleshooting, we stand ready to assist you in achieving optimal results with confidence.2. Product Training:Our comprehensive training programs are meticulously designed to ensure your team is proficiently equipped to utilize our products safely and effectively. Covering everything from fundamental handling practices to sophisticated application techniques, our training is tailored to your unique requirements.3. Warranty and Repairs:Our products are supported by a robust warranty. In the unlikely event of an issue, our dedicated service team ensures prompt repairs or replacements, minimizing disruptions to your operations and maintaining your peace of mind.4. Regular Follow-ups:We are committed to proactive customer engagement. Our team conducts regular follow-ups to evaluate the performance of our products and collect valuable feedback. This approach allows us to continually refine our offerings and better align them with your evolving needs.5. Maintenance Services:To extend the longevity and enhance the efficiency of our products, we offer expert maintenance services. Our skilled professionals can assist you in developing a tailored maintenance schedule and provide on-site support to ensure your equipment remains in prime condition.6. Rapid Response:In the event of an urgent situation, our rapid response team is poised to deliver immediate assistance. Acknowledging the critical nature of time in your operations, we are committed to resolving any issues with speed and precision.7. Spare Parts Availability:We maintain an extensive inventory of spare parts to ensure swift access to necessary components. Our streamlined logistics network facilitates rapid delivery, effectively minimizing downtime and ensuring seamless continuity of your operations.8. Customer Feedback Loop:Your feedback is a cornerstone of our improvement process. We actively invite your opinions on our products and services, integrating them into our strategies to drive continuous enhancement and aim to exceed your expectations consistently.9. 24/7 Customer Service:Our devoted customer service team is available around the clock to address any inquiries or concerns you may have. From routine inquiries to emergency scenarios, rest assured, we are unwaveringly committed to providing steadfast support.

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