99% Alumina Ceramic Ring
The 99% alumina ceramic ring is a high-precision industrial component made from 99% pure aluminum oxide (Al₂O₃), offering exceptional hardness, thermal stability, and electrical insulation. With superior mechanical and chemical properties, it serves as a reliable solution for demanding applications across various industries.
**Key Features**
- **Extreme Hardness & Wear Resistance** – Higher than most metals, ensuring long-lasting performance in abrasive environments.
- **High-Temperature Resistance** – Maintains structural integrity at temperatures up to **1650°C**, suitable for extreme thermal conditions.
- **Excellent Electrical Insulation** – Ideal for high-voltage and high-frequency applications due to its outstanding dielectric strength.
- **Chemical Inertness** – Resists corrosion from acids, alkalis, and organic solvents, ensuring durability in harsh chemical environments.
- **Low Thermal Expansion** – Provides dimensional stability under rapid temperature fluctuations.
- **Electronics & Semiconductors** – Used as insulating spacers, substrates, and RF microwave components.
- **Industrial Machinery** – Functions as wear-resistant bushings, seals, and bearings in high-stress equipment.
- **Medical & Laboratory Equipment** – Suitable for non-reactive and sterilizable components in surgical and diagnostic devices.
- **Automotive & Aerospace** – Applied in sensors, ignition systems, and thermal barrier components.
- **Energy & Power Systems** – Used in fuel cells, battery insulators, and high-temperature furnace fixtures.
- Avoid excessive mechanical impact to prevent cracking.
- Precision machining (e.g., laser or diamond grinding) is recommended for custom sizing.
- Ensure proper alignment and load distribution when used in mechanical assemblies.
The 99% alumina ceramic ring delivers unmatched performance in critical applications, combining durability, thermal resistance, and electrical insulation for superior reliability.
