Tabular Alumina
Sourcing Tabular Alumina - Professional Assistance
As a leading supplier of high-quality refractory materials, we specialize in sourcing Tabular Alumina from China. Our team of experts will guide you through the entire process, ensuring seamless delivery and uncompromised quality. Trust us to provide you with the finest Tabular Alumina for your industrial needs.
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Introducing Tabular Alumina from RUISHI
- RUISHI’s Tabular Alumina is an advanced alumina product with superior thermal stability and excellent mechanical strength.
- It features high density, complete shrinkage, and low porosity, making it highly resistant to thermal shock and corrosion.
- This versatile product is suitable for use in the refractory, ceramics, and polishing industries.
- The Tabular Alumina offers excellent hardness and wear resistance, reducing maintenance downtime while boosting your productivity.
- Additionally, it has been designed to generate minimal dust – perfect for a cleaner and healthier workplace.
- Invest in the Tabular Alumina today and equip your operations for the highest level of efficiency and productivity.
Specification sheet for the Tabular Alumina
| Function | Guarantee | |
|---|---|---|
| Chemical Composition% | AL2O3 | 99.0%min |
| Na2O | 0.40%max | |
| SiO2 | 0.15%max | |
| Fe2O3 | 0.10%max | |
| Bulk Density g/cm3 | 3.50min | |
| Apparent porosity % | 5.0max | |
| Water Absorption % | 1.5max | |
| Magnetic % | 0.02max | |
| Grit size£¨mm£© | 5-8 3-5 1-3 0-1mm | |
| Fine grit | 200mesh,325mesh |
Packing:
1000kg or 1250kg bulk bags
Bulk bags on pallets
25kg woven bag in bulk bags
25kg paper bag on pallets
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Quality Control
Tabular Alumina is widely utilized in various industries:
Refractory Materials: It’s used in WFA refractory castables, ramming mass, hook refractory material, and refractory bricks.
Ceramics: Ideal for technical ceramics and ceramic grinding media production.
Polishing: Used in metal, ceramic, glass, and semiconductor polishing.
Abrasives: Utilized in abrasive tool manufacturing for its hardness and durability.
Electrical Insulation: Due to its excellent insulating properties.
Certificates Obtained
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Applications for Brown Fused Alumina Abrasive
Tabular Alumina is widely utilized in various industries:
- Refractory Materials: It’s used in WFA refractory castables, ramming mass, hook refractory material, and refractory bricks.
- Ceramics: Ideal for technical ceramics and ceramic grinding media production.
- Polishing: Used in metal, ceramic, glass, and semiconductor polishing.
- Abrasives: Utilized in abrasive tool manufacturing for its hardness and durability.
- Electrical Insulation: Due to its excellent insulating properties.
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Why Choose Our Brown Aluminium Oxide Abrasive
- Our Tabular Alumina offers superior thermal stability, enhancing the performance of your refractory materials.
- We adhere to strict quality control measures, ensuring consistent product quality with each batch.
- Our product’s high density and low porosity make it ideal for various industrial applications like ceramics and abrasives.
- We prioritize safety and sustainability, strictly following OSHA regulations and sourcing from ethical suppliers.
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Read MoreDiscover the High Quality of Tabular Alumina at RUISHI!
At RUISHI, we pride ourselves on providing the highest quality materials for various industries worldwide and introducing our premium product – Tabular Alumina! Crafted with meticulous attention to detail, Tabular Alumina offers exceptional strength, thermal shock resistance, and chemical stability.
What is Tabular Alumina?
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Tabular Alumina is a type of pure sintered corundum known for its high refractoriness, hardness, and chemical stability. It’s often used in refractory materials, ceramics, and abrasive tools due to its excellent physical properties.
Tabular Alumina Properties
Tabular Alumina is characterized by its high density, low porosity, and thermal stability. Other notable properties include:
- High refractoriness
- Excellent thermal and chemical stability
- Abrasion resistance
- High mechanical strength
- Excellent shock resistance
- High melting point
- Good electrical resistance
Types of Tabular Aluminas
There are two primary types of Tabular Aluminas:
- Brown Fused Alumina: Contains iron and has lower purity.
- White Fused Alumina: Highly pure and used in more demanding applications.
The Production Process of Tabular Alumina
The process of producing Tabular Alumina involves several steps:
- Heating the raw material (usually bauxite) at high temperatures until it melts.
- Cool the molten material and crush it into grains.
- Heat-treating the grains again to produce Tabular Alumina.
Properties of Tabular Alumina
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Tabular Alumina is a type of pure sintered corundum known for its high refractoriness, hardness, and chemical stability. It’s often used in refractory materials, ceramics, and abrasive tools due to its excellent physical properties.
Thermal Resistance of Tabular Alumina
Tabular Alumina is renowned for its excellent thermal resistance. It has a high melting point and can withstand extreme temperatures without losing its structural integrity or physical properties. This makes it ideal for high-temperature applications such as kiln linings and thermal insulation.
Mechanical Strength of Tabular Alumina
In terms of mechanical strength, Tabular Alumina is exceptionally robust. Its high density and hardness contribute to its superior abrasion resistance and mechanical stability. This makes it a preferred material in the manufacture of grinding wheels, cutting tools, and other abrasive applications.
Chemical Stability of Tabular Alumina
Another notable property of Tabular Alumina is its remarkable chemical stability. It is resistant to most acids and alkalis, making it suitable for use in environments where it may come into contact with corrosive substances. This resistance to chemical attack further enhances its durability and longevity in various industrial applications.
Types and Grades of Tabular Alumina
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Tabular Alumina, a pure sintered corundum, comes in various types and grades. Its high refractoriness, hardness, and chemical stability make it a preferred material in numerous industries.
High Purity Tabular Alumina
High Purity Tabular Alumina is a grade that boasts a very high level of purity. This type of Alumina is usually white and exhibits excellent physical properties such as high density, low porosity, and thermal stability. It’s often used in demanding applications that require high performance and durability.
Calcined Alumina at High Temperatures
Calcined alumina is a type of alumina that undergoes the calcination process at high temperatures. This process improves its hardness, refractoriness, and chemical stability. The calcination process also reduces the material’s water content, further enhancing its resistance to thermal shock and chemical attack.
Coarse Tabular Aluminas
Coarse Tabular Aluminas are larger grain-size aluminas. They are typically used in refractory materials due to their high refractoriness and mechanical strength. The coarse grains provide excellent structural integrity to the refractory materials, making them suitable for high-temperature and high-pressure applications.
Tabular Alumina Production
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The production of Tabular Alumina involves several processes, including the selection of raw materials and a sintering process. There are also several suppliers globally that provide high-quality Tabular Alumina.
The Raw Materials for Tabular Alumina Production
The primary raw material used in the production of Tabular Alumina is Bauxite, a naturally occurring ore containing a high percentage of aluminum oxide. The bauxite is usually refined into alumina before being used in the production of tabular alumina.
Sintering Process for Tabular Alumina
The production of Tabular Alumina involves a sintering process, which includes:
- Heating the raw material (bauxite) at high temperatures until it melts.
- Cool the molten material and crush it into grains.
- Heat-treating the grains again to produce Tabular Alumina.
Suppliers of Tabular Alumina
There are several global suppliers of Tabular Alumina. Here are five reputable ones:
- Ruishi is a global leader in the development, manufacture, and supply of premium Alumina and alumina-based products.
- AluChem is a leading supplier of specialty alumina products and innovative new technologies.
- Imerys Fused Minerals – Offers a comprehensive range of specific aluminas.
- Possehl Erzkontor – Supplies a wide range of raw materials, including Tabular Alumina.
- KT Refractories – A supplier and distributor of refractories, insulating materials, and other heat-resistant products.
Applications and Uses of Tabular Alumina
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Tabular Alumina, a pure sintered corundum, is versatile due to its unique properties. It’s used in various applications, including refractory, ceramic, and high-temperature industries.
Refractory Applications of Tabular Alumina
Tabular Alumina is widely used in refractory applications due to its high refractoriness, mechanical strength, and chemical stability. These applications include:
- Kiln furniture: Due to its high thermal stability, it’s used in the production of kiln furniture.
- Fire bricks: Its high melting point makes it a suitable material for fire bricks.
- Furnace linings: Its excellent heat resistance makes it ideal for furnace linings.
Ceramic Industry Application of Tabular Alumina
In the ceramic industry, Tabular Alumina is utilized due to its hardness, density, and resistance to wear and corrosion. Applications include:
- Ceramic tiles: Used as a raw material for the production of high-grade ceramic tiles.
- Abrasives: Used in the manufacture of grinding wheels, cutting tools, and other abrasive materials.
- Proppants: Used in the oil and gas industry as proppants in hydraulic fracturing.
Electrical and High-Temperature Applications
Tabular Alumina’s high thermal conductivity and electrical insulation properties make it useful in numerous high-temperature and electrical applications:
- Spark plug insulators: Used in the automotive industry to produce spark plug insulators.
- Electrical insulators: Used in the electrical industry to produce high-temperature insulators.
- Thermal barriers: Used in aerospace and other industries requiring thermal barrier coatings.
References
- Aluminum Oxide Material Properties: This source provides a comprehensive overview of the properties of Aluminum Oxide (Alumina), including tabular Alumina. The key characteristics, mechanical properties, and thermal properties are well-detailed.
- High Alumina Tabular Balls: This manufacturer’s website provides detailed specifications and applications of high alumina tabular balls, which are produced using tabular Alumina.
- Tabular Alumina: A versatile material for refractory applications: This article on Industrial Minerals details the uses of tabular Alumina in refractory applications.
- Tabular Alumina in Castable Refractory: This academic paper discusses the role and benefits of tabular Alumina in the production of castable refractory.
- Almatis Tabular Alumina: A manufacturer’s technical sheet that provides details on the properties, specifications, and uses of tabular Alumina.
- Alumina – Tabular: This online catalog provides information about tabular Alumina, including its molecular weight, form, and application.
- Tabular Alumina Blog: This blog post provides a simple explanation of tabular Alumina, its benefits, and its applications.
- Tabular Alumina for High-Purity Corundum Bricks: This article discusses the use of tabular Alumina in the production of high-purity corundum bricks.
- Tabular Alumina in Refractories: A research paper discussing the applications of tabular Alumina in the production of refractories.
- Tabular Alumina for the Ceramic Industry: This source elaborates on the use of tabular Alumina in the ceramic industry, highlighting its benefits and properties that make it suitable for this application.
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Frequently Asked Questions
Want to know more about Tabular Alumina? Get onboard
Q: What is tabular alumina?
A: Tabular alumina is a pure sintered α-alumina material that has been fully densified by rapid sintering, then formed by rolling and pressing into flat, mechanically stable, tabular-shaped, alpha alumina crystals.
Q: What are the critical properties of tabular alumina?
A: Tabular alumina possesses exceptional thermal shock resistance, high mechanical strength, abrasion resistance, and excellent chemical purity.
Q: How is tabular alumina produced?
A: Tabular alumina is produced by sintering ball-formed calcined alumina at a temperature just under the 2040°C melting point of aluminum oxide. The resulting large, interlocking, 99.5% alpha alumina crystals contribute to exceptional strength and volume stability.
Q: What are the applications of tabular alumina?
A: Tabular alumina is widely used as a high-quality raw material for producing advanced refractory materials, refractory castables, pre-cast shapes, and other unique refractory products due to its high thermal conductivity, high heat capacity, and excellent volume stability at high temperatures.
Q: What is the difference between tabular alumina and calcined alumina?
A: Tabular alumina is a highly pure form of calcined alumina with higher hardness, density, and thermal conductivity compared to standard calcined alumina.
Q: How is tabular alumina beneficial in the production of ceramics?
A: Tabular alumina provides exceptional thermal shock resistance, high strength, and excellent volume stability, making it an ideal material for the production of high-quality ceramics with excellent mechanical properties.
Q: What are the main characteristics of tabular alumina related to its use as a refractory material?
A: Tabular alumina offers high heat capacity, exceptional thermal conductivity, and excellent resistance to spalling, making it an ideal choice for producing advanced refractory products.
Q: How does tabular alumina compare to other alumina-based materials?
A: Tabular alumina exhibits higher purity, exceptional strength, and better thermal stability compared to other alumina-based materials, making it a preferred choice for various high-temperature applications.
Q: Where can I learn more information about tabular alumina products and applications?
A: You can find more information about tabular alumina products and their applications by contacting us directly or visiting our website for detailed product specifications and technical knowledge.
Q: What are the factors that make tabular alumina suitable for high-temperature applications?
A: The combination of high heat capacity, exceptional thermal conductivity, outstanding mechanical strength, and excellent volume stability at high temperatures makes tabular alumina an ideal material for use in various high-temperature applications.