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Aluminium oxide (Al₂O₃) crystal is a high-purity ceramic compound known for its exceptional hardness, thermal stability, and electrical insulation properties. It is widely used in industrial ceramics, optical components, semiconductor manufacturing, and advanced material research. Due to its superior wear resistance and structural integrity, aluminium oxide crystal plays a vital role in precision engineering, aerospace applications, and specialized coatings.
Product Overview
Aluminium Oxide (Al₂O₃), commonly known as alumina, is a highly durable and heat-resistant compound. With its excellent chemical stability and an extremely high melting point of 2054°C, alumina is widely used in manufacturing refractory materials, high-strength ceramics, abrasives, and purification agents. Aluminium oxide crystals are essential in industries such as aerospace, automotive, electronics, and chemical processing, offering outstanding performance in harsh environments.
Features
- High Hardness and Abrasive Strength: Excellent for wear-resistant applications
- Superior Heat Resistance: Melting point of 2054°C, making it suitable for high-temperature environments
- High Chemical Stability: Resistant to acids and bases
- Customizable: Available in different specifications to meet specific industry needs
- Moisture Absorbent: Strong hygroscopic properties, but not prone to deliquescence
Applications
- Ceramics Industry: Used in the production of high-strength ceramic materials
- Aerospace Industry: Used in high-temperature aerospace components
- Automotive Industry: Employed in engine components, brake systems, and other high-temperature automotive parts
- Electronics Industry: Used as a drying agent and purification agent in semiconductor manufacturing
- Casting/Die-Casting: Ideal for making high-strength castings
- Chemical & Petrochemical Industries: Used as a drying agent and purifier in processes such as fertilizer production and petroleum refining
| Element | Measured Value | Standard Value | Unit | Element | Measured Value | Standard Value | Unit | Element | Measured Value | Standard Value | Unit |
| Li | Zn | Pb | 6 | ppm | |||||||
| B | Ga | Bi | |||||||||
| F | Ge | Y | |||||||||
| Na | As | Th | |||||||||
| Mg | Se | Er | |||||||||
| Al | Zr | Ru | |||||||||
| Si | 3 | ppm | Nb | Rh | |||||||
| P | Mo | Os | |||||||||
| Cl | Pd | Cd | 5 | ppm | |||||||
| K | Ag | In | |||||||||
| Ca | Sn | 2 | ppm | ||||||||
| Ti | Sb | ||||||||||
| V | Ba | ||||||||||
| Cr | Hf | ||||||||||
| Mn | 1 | ppm | Ta | C | 2 | ppm | |||||
| Fe | 10 | ppm | W | S | |||||||
| Co | Pt | O | |||||||||
| Ni | 2 | ppm | Au | N | |||||||
| Cu | 5 | ppm | Hg | H |
