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Monocrystalline Fused Alumina - Product

Monocrystalline Fused Alumina

Monocrystalline Fused Alumina is a high-purity, synthetic form of aluminum oxide (Al₂O₃) characterized by its single-crystal structure. Produced through the high-temperature fusion of high-quality alumina in an electric arc furnace, this material features a uniform, single-crystal structure that offers superior hardness, strength, and abrasive performance. It is utilized in applications requiring exceptional durability and precision.

  • Product Category: Abrasive & Material
  • Key Features:
  • Single-Crystal Structure: The monocrystalline structure provides superior hardness and mechanical strength, resulting in high cutting efficiency and durability.
  • High Purity: Made from high-quality alumina, ensuring minimal impurities and consistent performance.
  • Exceptional Hardness: Exhibits a Mohs hardness of approximately 9.0, making it highly effective for abrasive applications.
  • Thermal Stability: Capable of withstanding high temperatures without significant degradation, suitable for high-temperature environments.
  • Chemical Resistance: Resistant to most acids and alkalis, ensuring durability in aggressive chemical environments.
Applications:

Abrasives: Used in the manufacture of high-performance grinding wheels, sandpapers, and other abrasive tools for cutting, grinding, and polishing applications. The single-crystal structure enhances cutting efficiency and tool life.

Precision Grinding: Employed in precision grinding and finishing processes where high hardness and uniform structure are essential for achieving high-quality surface finishes.

Refractories: Applied in the production of advanced refractory materials for furnaces, kilns, and other high-temperature equipment, where the single-crystal structure improves thermal stability and resistance to thermal shock.

Ceramics: Utilized in the manufacture of high-performance ceramics and composite materials requiring uniform properties and high purity.

Polishing: Used in polishing processes to achieve a smooth, high-quality finish on metals, glass, and other hard materials, where uniform particle structure contributes to consistent results.

Technical Specifications:

Material Composition: Synthetic alumina (Al₂O₃)

Purity: Typically ≥ 99.5% Al₂O₃

Hardness: Mohs hardness of approximately 9.0

Density: Approximately 3.9-4.0 g/cm³

Melting Point: ~2050°C

Particle Size: Available in various grades and sizes, customizable based on application needs

Advantages:

Superior Performance: The monocrystalline structure provides enhanced hardness and cutting efficiency, making it ideal for demanding applications.

Consistency: High purity and uniform structure ensure reliable and predictable results.

Versatility: Suitable for a wide range of applications, including abrasives, ceramics, and refractories.

Durability: High resistance to wear, thermal shock, and chemical attack ensures long-lasting performance and reduced maintenance.

Packaging:
Available in various packaging options, including 25 kg bags, 500 kg bulk bags, or according to customer specifications.
Storage:

Store in a dry, cool place. Ensure containers are tightly sealed to prevent moisture absorption and contamination.

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