AC9827 Alumina Crucible, Al2O3 Crucible Cylindrical, 99%, 15 mL

Alumina Crucible, Al2O3 Crucible Cylindrical, 99%, 15 mL Description

Alumina Crucible, Al2O3 Crucible Cylindrical, 99%, 15 mL is manufactured from high-purity Al₂O₃ to provide a stable environment for high-temperature operations. The 15 mL volume, paired with a tensile strength of ~38 Kpsi and a compressive strength of ~300 Kpsi, ensures structural integrity under demanding conditions. With a thermal conductivity of 30 W/(m·K) and volume resistivity exceeding 10^14 Ohm·cm, the crucible serves to maintain thermal uniformity and electrical isolation in processing applications.

Alumina Crucible, Al2O3 Crucible Cylindrical, 99%, 15 mL Applications

1.       Industrial Processing
   - Used as a containment vessel in high-temperature furnaces to achieve controlled heating by leveraging stable thermal conductivity.
   - Applied as a reaction chamber in material synthesis to mitigate contamination risks and ensure consistent process outcomes.

2.       Laboratory Equipment
   - Serves as a sample holder in analytical instruments to secure structural performance under cyclic thermal loads by utilising specified mechanical strengths.
   - Frequently used in experimental setups requiring electrical isolation and volume precision due to its high volume resistivity and controlled dimensions.

Product Comparison

Alumina Crucible, Al2O3 Crucible Cylindrical, 99%, 15 mL Packing

The crucible is enclosed in a cushioned, anti-static package and securely nested within a rigid container to prevent mechanical damage and contamination during transit. Storage guidelines recommend a dry, temperature-controlled environment to preserve thermal and structural properties. Custom packaging options, including foam inserts and labelled compartments, are available to meet precise handling and storage requirements.

Frequently Asked Questions

Q1: How does the alumina composition affect high-temperature performance?
A1: The 99% alumina composition ensures the crucible maintains its structural integrity and predictable thermal properties at elevated temperatures, reducing the risk of deformation and material degradation during processing.

Q2: What quality control tests are performed to verify mechanical strengths?
A2: Stanford Advanced Materials conducts calibrated tensile and compressive tests alongside microstructural inspections to validate that the crucible meets the specified ~38 Kpsi tensile and ~300 Kpsi compressive strength, ensuring reliable operation under mechanical stress.

Q3: Can the crucible provide effective electrical insulation?
A3: Yes, with a documented volume resistivity of >10^14 Ohm·cm, the crucible offers high electrical insulation, making it suitable for environments where electrical isolation during high-temperature processes is critical.

Additional Information

Ceramic materials such as alumina are integral to high-temperature processing, where chemical stability and structural integrity under thermal stress are vital. Advances in ceramic processing have improved microstructural control, enhancing the performance of alumina components in both research and industrial settings.

The scientific examination of alumina's properties supports its use in applications that demand thermal uniformity and electrical insulation. Understanding the interplay between material composition and mechanical performance helps engineers optimise processing conditions, ensuring that ceramic components perform reliably in demanding environments.