AC9854 Alumina Crucible, Al2O3 Crucible Square, 99%, 300 mL

Alumina Crucible, Al2O3 Crucible Square, 99%, 300 mL Description

Alumina Crucible, Al2O3 Crucible Square, 99%, 300 mL, composed primarily of Al₂O₃, is engineered for high-temperature applications. The 300 mL capacity facilitates integration within standard processing systems. The material’s chemical inertness and controlled microstructure afford consistent thermal management and mechanical strength. Its ~38 Kpsi tensile and ~300 Kpsi compressive strengths ensure structural integrity during thermal cycling, while the specified thermal conductivity promotes efficient heat distribution.

Alumina Crucible, Al2O3 Crucible Square, 99%, 300 mL Applications

Industrial Processing
- Used as a container in high-temperature melting systems to achieve contamination-free metal processing by leveraging the crucible’s chemical inertness.
- Applied in ceramic sintering furnaces to ensure uniform heat distribution by utilising its stable thermal conductivity.

Laboratory Equipment
- Employed as sample holders in analytical furnaces to prevent unwanted reactions by taking advantage of its high purity alumina composition.
- Used as reaction vessels in material research to maintain dimensional stability through controlled microstructure.

Product Comparison

Alumina Crucible, Al2O3 Crucible Square, 99%, 300 mL Packing

The crucible is packaged within a foam-lined, sealed container to minimise mechanical stress and prevent environmental contamination. Protective wrapping using inert materials shields the product from impurities during transit. Storage instructions require a dry, stable temperature environment, and encapsulation options are available to meet specific laboratory or industrial storage requirements.

Frequently Asked Questions

Q1: What processing method is used to ensure the crucible’s dimensional stability?
A1: The crucible undergoes a controlled sintering process with precision temperature profiling and microstructural evaluation. This method minimises porosity and ensures tight dimensional control, crucial for high-temperature applications.

Q2: How does the thermal conductivity of 30 W/(m·K) influence performance?
A2: The specified thermal conductivity promotes efficient heat transfer and minimises thermal gradients across the crucible. This facilitates uniform temperature distribution during processing, which is essential for maintaining material integrity.

Q3: Can this crucible withstand reactive environments at elevated temperatures?
A3: Yes, the high-purity alumina matrix and engineered microstructure enhance its resistance to chemical reactions during high-temperature processing, making it suitable for environments where chemical inertness is vital.

Additional Information

Alumina ceramics are widely used in high-temperature and corrosive environments due to their chemical inertness and excellent mechanical stability. The densification process during sintering reduces porosity and improves resistance to thermal shock, which is crucial for both laboratory and industrial applications.

Understanding the microstructure of alumina aids in optimising material performance. Detailed studies on grain-boundary behaviour and phase composition provide insights that drive improvements in manufacturing processes and expand the application range of ceramic materials.