Beryllium Oxide Ring

Beryllium Oxide Ring
- Custom sizes and standard sizes in stock
- Quick Lead Time
- Competitive Price
Beryllium Oxide Ring is a high-performance ceramic known for excellent thermal conductivity and electrical insulation. It’s ideal for electronics and aerospace applications requiring efficient heat dissipation and durability. The rings offer precise machining and reliable performance for demanding environments. As a leading supplier and manufacturer of premium beryllium oxide products, Shanghai Yuepeng can supply high-quality Beryllium Oxide Ring with various specifications and competitive prices, offering customized solutions to meet specific requirements.
Beryllium Oxide Ring Data Sheet
| Color: | White |
| Chemical Formula: | BeO |
| Dimension: | customized |
| Machining Accuracy: | 0.01 mm |
| Surface Roughness: | 0.1 μm |
Beryllium Oxide Ring Description
Beryllium Oxide Ring is a specialized ceramic component prized for its unique combination of high thermal conductivity and electrical insulating properties. This makes it an essential part in applications where rapid heat transfer and electrical isolation are both critical. The ring’s robust mechanical strength and resistance to thermal shock allow it to maintain performance under extreme temperature fluctuations. Commonly used in electronic devices, power modules, and aerospace equipment, beryllium oxide rings help improve device efficiency and longevity by effectively managing heat while preventing electrical interference. Advanced manufacturing processes ensure these rings have precise dimensions and smooth surfaces, making them suitable for tight-tolerance assemblies and high-reliability systems.
Beryllium Oxide Ring Chemical Compositions
| Element | Content (ppm) |
|---|---|
| Boron (B) | 2 |
| Aluminum (Al) | 46 |
| Chromium (Cr) | 8 |
| Iron (Fe) | 32 |
| Magnesium (Mg) | 1000 |
| Manganese (Mn) | 2 |
| Nickel (Ni) | 9 |
| Titanium (Ti) | 5 |
| Sodium (Na) | 173 |
| Calcium (Ca) | 31 |
| Silicon (Si) | 2100 |
Beryllium Oxide Ring Features
- High Thermal Conductivity: Efficiently dissipates heat, preventing overheating in electronic and high-power applications.
- Excellent Electrical Insulation: Provides strong electrical isolation, ideal for sensitive electronic components.
- Superior Mechanical Strength: Maintains structural integrity under mechanical stress and high temperatures.
- Thermal Shock Resistance: Withstands rapid temperature changes without cracking or degradation.
- Precision Machining: Manufactured with tight tolerances and smooth finishes for reliable performance in critical assemblies.
Beryllium Oxide Ring Applications
- High-Power Electronic Devices: Beryllium oxide rings are used as insulating and heat-conducting components in microwave transmitters, power amplifiers, and high-frequency circuits due to their excellent thermal conductivity and electrical insulation.
- Semiconductor Processing Equipment: They serve as structural and insulating parts in semiconductor manufacturing systems where thermal stability and contamination control are essential.
- Laser and Optical Assemblies: BeO rings are used in laser housings and optical mounts to manage heat efficiently and maintain dimensional accuracy during operation.
- Aerospace and Defense Systems: Their ability to withstand high temperatures and radiation makes BeO rings suitable for aerospace communication systems, sensors, and radar modules.
- Medical and Scientific Instruments: Beryllium oxide rings are used in X-ray tubes, imaging equipment, and laboratory instruments that require both precise electrical insulation and effective heat dissipation.
- Defense and Aerospace
- Semiconductor Equipment
- Optoelectronic Devices
- Optical Devices
- Medical Devices
Beryllium Oxide Ceramic Properties
Beryllium Oxide Ceramic Material Machining

Beryllium Oxide (BeO) Ceramic is valued for its exceptional thermal conductivity, electrical insulation, and high melting point. These qualities make it widely used in electronics and high-temperature applications, but its hardness and brittleness require special machining approaches. Key machining considerations include:
- Cutting: Precision diamond-coated tools or laser cutting are essential to avoid microcracks and maintain clean edges, as BeO’s brittleness can lead to chipping during conventional cutting.
- Grinding: Fine diamond grinding wheels enable accurate shaping and surface finishing while minimizing the risk of fractures, especially important for small or complex parts.
- Drilling: Ultrasonic machining or abrasive waterjet methods are preferred to produce precise holes without causing thermal damage or cracks.
- Surface Finishing: Polishing techniques enhance surface smoothness and electrical insulation properties, crucial for applications demanding high dielectric performance and reliability.
Beryllium Oxide Ceramic Packaging
Beryllium Oxide Ceramic products are typically packaged in vacuum-sealed bags to prevent moisture or contamination and wrapped with foam to cushion vibrations and impacts during transport, ensuring the quality of the products in their original condition.

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