AC9855 Alumina Crucible, Al2O3 Crucible Square, 99%, 500 mL

Alumina Crucible, Al2O3 Crucible Square, 99%, 500 mL Description

Alumina Crucible, Al2O3 Crucible Square, 99%, 500 mL is fabricated from high-purity Al2O3. The crucible's square geometry and 500 mL capacity allow for a defined volume in thermal processing operations. With tensile and compressive strengths of approximately 262 MPa and 2068 MPa respectively, the material supports significant mechanical loads. Its thermal conductivity of 30 W/(m·K) and operational stability up to 1600 ℃ make it suitable for high-temperature applications where material integrity is critical.

Alumina Crucible, Al2O3 Crucible Square, 99%, 500 mL Applications

1.       Industrial Processing
   - Used as a containment vessel in high-temperature furnaces to achieve controlled melting of metals through its high operational temperature and thermal conductivity.
   - Applied as a reaction vessel in ceramic sintering to maintain uniform temperature distribution, reducing thermal gradients and minimising stress.

2.       Electronics Manufacturing
   - Used as a thermal processing container in semiconductor fabrication to manage controlled heat treatment, ensuring stable material properties by utilising its high electrical resistivity.
   - Employed in the production of sensor components where dimensional precision and material stability under thermal cycling are required.

Product Comparison

Alumina Crucible, Al2O3 Crucible Square, 99%, 500 mL Packing

The product is packaged in a cushioned, anti-static container to protect against mechanical shock and contamination. Each crucible is individually wrapped in cleanroom-grade packaging materials. Storage recommendations include a dry, temperature-controlled environment to preserve material properties. Custom packaging options with enhanced shock absorption or moisture barrier layers are available to meet specific handling and transportation requirements.

Frequently Asked Questions

Q1: What handling precautions are necessary for this alumina crucible?
A1: Handle with clean gloves and avoid surface impacts. The high-density alumina may experience microfracturing under mechanical stress; thus, ensure that the crucible is stored in a cushioned environment and inspected before high-temperature use.

Q2: How is quality control maintained during production?
A2: SAM utilises SEM imaging and in-process dimensional checks to monitor the surface and structure of the crucible. Controlled firing cycles and rigorous compositional analysis are used to maintain consistent physical and chemical properties throughout production.

Q3: Can the crucible be customised for specific size or volume requirements?
A3: Customisation options are available on request. Adjustments in dimensions or volume capacity can be made to match specific process requirements, while maintaining the core material properties and operating performance parameters.

Additional Information

Ceramic materials such as alumina are pivotal for applications requiring stability in extreme temperature environments. Their chemical inertness and mechanical strength make them suitable for processes ranging from material synthesis to heat treatment. Detailed evaluation of processing conditions, such as firing duration and temperature profiles, contributes significantly to understanding the material's behaviour under operational stress.

Research in advanced ceramic processing continues to drive innovations in thermal management and mechanical durability. This ongoing development supports applications in both industrial and electronic manufacturing, where precise thermal control and material integrity are essential for optimal performance.