new material
High-purity alpha alumina provides optimized thermal stability, superior mechanical strength, and enhanced wear resistance. Designed for advanced applications, it ensures efficient material integration, extended durability, and high-performance adaptability.
Product Overview
High-purity alpha alumina is a high-performance material produced using the alcohol-aluminum process. It is sintered at high temperatures to form the alpha phase, offering exceptional purity, excellent chemical stability, and superior physical properties. The particles are uniform with very low impurity content, making it suitable for a wide range of high-end applications.
Key Features
- High Purity:Very low impurity content, ideal for advanced material applications.
- Excellent Stability:Stable chemical and physical properties, high temperature and corrosion resistance.
- Customizable Particle Size:Available in various particle sizes to meet different process needs.
- Eco-friendly and Safe:The product meets strict environmental and safety standards.
Applications
- Crystal Manufacturing:Used in the production of LED sapphire crystals and laser crystals to ensure excellent material performance.
- Ceramics Industry:Serves as an additive in transparent ceramics, microcrystalline alumina ceramics, and high-end high-temperature insulating ceramics, improving material strength and durability.
- Aerospace:Used in aerospace window materials, offering high strength and weather resistance.
- Electronics and Sensors:Suitable for sensor fillers, sputtering targets, and insulating materials.
- Coatings and Spraying:Used as raw material for plasma spraying and thermal spraying, enhancing coating performance.
| Model | LA5NF | LA5NZ |
| Phase | α | α |
| Average Particle Size (D50) | 0.3-10µm | 30-40µm |
| Specific Surface Area | 3.0-12.0m²/g | / |
| Al₂O₃ Purity | ≥99.999% | ≥99.999% |
| Si | ≤0.00014% | ≤0.00014% |
| Na | ≤0.00001% | ≤0.00001% |
| Fe | ≤0.00016% | ≤0.00016% |
| Ca | ≤0.00001% | ≤0.00001% |
| Mg | ≤0.00005% | ≤0.00005% |
