Beryllium Oxide Crucible
Beryllium oxide crucible is a specialized high-performance ceramic container made from beryllium oxide (BeO) ceramic, renowned for its exceptional thermal conductivity, high temperature resistance up to 2300°C, and excellent chemical stability. It is widely used in high-precision metallurgy, semiconductor crystal growth, and advanced materials research, providing reliable protection for melting high-purity metals or compounds due to its remarkable electrical insulation and heat dissipation properties. However, strict safety measures are required during handling as beryllium oxide dust is toxic if inhaled.
- Custom and standard options available.
- Fast lead times guaranteed.
- High performance at a competitive price.
Beryllium Oxide Crucible Data Sheet
| Color: | White |
| Chemical Formula: | BeO |
| Dimension: | customized |
| Shape: | Cylinder, Conical Cylinder, Rectangular, T-shape, or customized. |
| Machining Accuracy: | 0.01 mm |
| Surface Roughness: | 0.1 μm |
Beryllium Oxide Crucible Description
Beryllium oxide (BeO) crucible is a high-performance ceramic vessel engineered from sintered beryllium oxide, distinguished by its exceptional thermal conductivity which rivals that of some metals, high-temperature stability up to 2300°C in inert atmospheres, and outstanding resistance to chemical attack by many molten metals and slags. Its unique combination of properties, including excellent electrical insulation, high mechanical strength, and good thermal shock resistance, makes it indispensable in demanding applications such as high-purity semiconductor crystal growth (e.g., gallium arsenide), precision metallurgy for reactive metals, and advanced aerospace component manufacturing. Strict industrial safety protocols are mandatory during all processing stages due to the significant toxicity of airborne BeO particles.
Beryllium Oxide Crucible 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 Crucible Features
- Exceptional Thermal Conductivity: Offers very high heat dissipation, similar to some metals.
- High-Temperature Resistance: Stable up to 2300°C in inert environments.
- Excellent Chemical Inertness: Resists corrosion from many molten metals and slags.
- Superior Electrical Insulation: Maintains high electrical resistivity even at elevated temperatures.
- Good Mechanical Strength: Possesses high hardness and structural integrity.
- Significant Toxicity: Requires strict handling precautions due to the danger of inhaled BeO dust.
Beryllium Oxide Crucible Applications
- High-Purity Semiconductor Crystal Growth: Crucial for melting and growing crystals like gallium arsenide (GaAs) and gallium phosphide (GaP).
- Precision Metallurgy: Used for melting and processing reactive or high-purity metals such as beryllium, platinum, and rare earth elements.
- Aerospace and Defense Components: Employed in the production of high-performance ceramics and specialized alloys for critical applications.
- Nuclear Technology: Serves as a refractory material in certain nuclear reactor components due to its neutron moderation properties.
- Advanced Research & Development: Utilized in laboratories for high-temperature experiments involving corrosive materials or ultra-pure samples.
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 products in their original condition.
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- SAFETY DATA SHEET (SDS) -Beryllium Oxide Crucible
FAQ
What is a Beryllium Oxide Crucible and what are its key advantages?
It is a high-temperature laboratory vessel made from high-purity beryllium oxide ceramic, renowned for its exceptional thermal conductivity, high-temperature stability (up to 2300°C), and excellent chemical inertness.
Which industries or applications commonly use Beryllium Oxide Crucibles?
They are primarily used in semiconductor crystal growth (e.g., gallium arsenide), precision metallurgy, nuclear technology, and aerospace for high-temperature melting and material processing.
Which metals can be melted in a Beryllium Oxide Crucible?
It is suitable for melting high-purity or reactive metals such as beryllium, platinum-group metals, rare earth metals, and semiconductor materials.
What is the electrical insulation performance of Beryllium Oxide Crucibles?
It maintains excellent electrical insulation even at high temperatures, making it ideal for semiconductor processes requiring both thermal conduction and electrical insulation.
How to evaluate the quality of a Beryllium Oxide Crucible when purchasing?
Focus on purity (typically >99%), density, grain size, and manufacturer data on thermal shock resistance and high-temperature stability.
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