Overview: Alumina Balls, also known as Aluminum Oxide (Al₂O₃) ceramic balls, are high-performance, durable, and versatile materials used in a variety of industrial applications. Made from high-purity alumina, these ceramic balls offer excellent mechanical properties, including exceptional hardness, wear resistance, and thermal stability. They are ideal for use in industries where precision and reliability are essential.
Key Features:
- High Purity: Our Alumina Balls are made from high-quality aluminum oxide, ensuring superior purity for optimal performance in demanding applications.
- Excellent Durability: With outstanding hardness and resistance to abrasion, these balls are perfect for applications involving heavy wear and tear, such as grinding and milling.
- Heat Resistance: Alumina Balls can withstand extremely high temperatures (up to 1600°C), making them suitable for high-temperature industrial processes and environments.
- Chemical Stability: These ceramic balls exhibit excellent resistance to acids, alkalis, and other corrosive substances, making them ideal for use in harsh chemical environments.
- Electrical Insulation: Alumina Balls provide excellent electrical insulation properties, which are critical in electrical and electronic applications.
Alumina Ball Classifications:
- 90%-92% Al₂O₃:
- Applications: Suitable for general industrial applications where cost-effectiveness is important. It is ideal for basic mechanical, chemical, and grinding applications.
- Advantages: Affordable and versatile for most standard uses, providing solid performance for industrial processes.
- 95%-96% Al₂O₃:
- Applications: Offers excellent balance between performance and cost, ideal for higher wear resistance and high-temperature applications. Commonly used in grinding, chemical processes, and mechanical components.
- Advantages: High wear resistance and thermal stability, making it suitable for demanding industrial applications.
- 99% Al₂O₃ and Above:
- Applications: Used in highly precise, high-temperature, and highly corrosive environments, such as aerospace, high-end electronics, and high-temperature industrial processes.
- Advantages: Provides superior purity and exceptional performance in extreme conditions, ideal for high-end applications requiring high durability and precision.
Applications:
- Grinding Media: Alumina Balls are widely used in ball mills, ceramic mills, and grinding machines for grinding and crushing various materials, including chemicals, ceramics, minerals, and pigments.
- Chemical Industry: In the chemical industry, these ceramic balls serve as catalyst supports, fillers, and packing material in reactors, offering superior resistance to harsh chemicals and high temperatures.
- High-Temperature Applications: With their ability to withstand extreme temperatures, Alumina Balls are commonly used in kilns, furnaces, and other high-temperature equipment, providing excellent thermal shock resistance.
- Water Treatment and Filtration: Alumina Balls are used in water treatment and filtration systems due to their low water absorption rate, high mechanical strength, and resistance to chemical corrosion.
- Mechanical Components: These ceramic balls are also used in precision mechanical components, such as bearings, seals, and valve seats, thanks to their high hardness and wear resistance.
Benefits:
- Long Service Life: Due to their superior hardness and resistance to wear and corrosion, Alumina Balls offer a long service life in demanding environments.
- Cost-Effective: Despite their high performance, Alumina Balls are cost-effective, offering a balance of quality and price, making them ideal for large-scale industrial applications.
- Versatility: Available in a variety of sizes, from small 5mm balls to large 40mm sizes, they can be customized to suit specific needs across different industries.
Specifications:
- Material: High-purity Alumina (≥ 90%)
- Hardness: Mohs hardness of 9 (very high hardness)
- Density: 3.65 g/cm³
- Maximum Operating Temperature: 1600°C
- Size: Available in various sizes (e.g., 10mm, 20mm, 25mm, 40mm)
For a comprehensive guide on the uses and benefits of Alumina Balls in industrial processes, you can explore this article from ScienceDirect which provides valuable insights into their diverse applications.
Conclusion: Alumina Balls are a reliable and high-performance material for a wide range of applications in industrial and chemical processes. Whether you need them for grinding, chemical reactions, or high-temperature environments, these ceramic balls provide the durability, efficiency, and cost-effectiveness needed for long-term success. Choose Alumina Balls for a versatile, high-quality solution to your industrial needs.
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