AC9818 Alumina Crucible, Al2O3 Crucible Cylindrical, 95%, 130 mL

Alumina Crucible, Al2O3 Crucible Cylindrical, 95%, 130 mL Description

The Alumina Crucible, Al2O3 Crucible Cylindrical, 95%, 130 mL is fabricated using high-purity alumina (Al2O3) and processed under controlled conditions to achieve a purity level of 95% and a density in the range of 3.7-3.9 g/cm³. Its cylindrical form factor and precise 130 mL volume ensure compatibility with standard laboratory and industrial high-temperature applications. The material's significant tensile and compressive strength values support its use in environments where mechanical reliability and thermal management are critical, while its resistivity and thermal conductivity optimise performance under demanding thermal cycles.

Alumina Crucible, Al2O3 Crucible Cylindrical, 95%, 130 mL Applications

1.       Industrial Ceramic Processing
- Used as a reaction vessel in high-temperature furnaces to achieve uniform heat distribution by leveraging its controlled thermal conductivity.
- Applied as a container in thermal analysis systems to ensure minimal contamination and prevent material interactions with reactive components.

2.       Laboratory Equipment and Testing
- Serves as a sample holder in chemical analysis systems to isolate samples from external contaminants while maintaining stable mechanical strength.
- Frequently used in material synthesis setups to withstand rapid temperature cycling by utilising its high compressive strength.

Alumina Crucible, Al2O3 Crucible Cylindrical, 95%, 130 mL Packing

The Alumina Crucible is packaged in a padded, anti-static container to minimise mechanical shock and contamination. It is wrapped in moisture-resistant materials and secured in custom foam inserts to prevent movement during transport. Recommended storage conditions include a dry, temperature-stable environment. Options for customised labelling and compartmentalised packaging are available to address specific handling and storage requirements.

Frequently Asked Questions

Q1: How does the material purity affect the crucible's performance at high temperatures?
A1: The 95% alumina purity minimises the presence of impurities that could otherwise reduce mechanical stability and alter thermal behaviour, ensuring predictable performance during sustained high-temperature operations.

Q2: What considerations should be made for thermal cycling applications with this crucible?
A2: The crucible’s design addresses rapid temperature changes using a combination of high thermal conductivity and robust tensile strength. Users should avoid extreme thermal gradients to prevent potential microfracturing.

Q3: Can this crucible be used for chemical reactions that require a high resistivity material?
A3: Yes, the material's volume resistivity (>10^14 Ohm·cm) makes it suitable for processes where electrical insulation is important, helping prevent interference and contamination from stray currents.

Additional Information

Alumina is a widely utilised ceramic material known for its chemical inertness and stability at elevated temperatures. Its properties are highly dependent on sintering conditions and the control of microstructural characteristics during fabrication. In advanced material processing, achieving the correct density and purity is critical to attain the expected mechanical and thermal performance.

Research continues into optimising the processing parameters of alumina to enhance its application in high-performance industrial furnaces and other thermally demanding environments. Detailed analysis techniques, such as differential thermal analysis and electron microscopy, are essential to further refine the material's properties and confirm its suitability for specialised applications.