AC9834 Alumina Crucible, Al2O3 Crucible Cylindrical, 99%, 650 mL

Alumina Crucible, Al2O3 Crucible Cylindrical, 99%, 650 mL Description

Alumina Crucible, Al2O3 Crucible Cylindrical, 99%, 650 mL is manufactured from high-purity Al2O3 with a density of 3.7-3.9 g/cm³, ensuring a balanced ratio of strength and thermal resistance. The cylindrical design facilitates uniform heat distribution, while a tensile strength of ~262 MPa and a compressive strength of ~2068 MPa support its use in high-stress environments. A thermal conductivity of 30 W/(m·K) and an operating temperature of up to 1600 ℃ make it suitable for rigorous industrial processes.

Alumina Crucible, Al2O3 Crucible Cylindrical, 99%, 650 mL Applications

·         Industrial Processes

Used as a melting vessel in metallurgy to mitigate contamination issues by leveraging its high operating temperature and chemical inertness. This ensures controlled batch processing and reduces impurity incorporation.

·         Ceramic Production

Applied as a reaction container in ceramic sintering to maintain uniform temperature profiles by utilising its stable thermal conductivity. This approach minimises thermal gradients and reduces defects.

·         Laboratory Testing

Serves as a sample holder in high-temperature experimental setups to achieve consistent thermal analysis by harnessing its calibrated density and mechanical strength. This supports accurate material characterisation.

Product Comparison

Alumina Crucible, Al2O3 Crucible Cylindrical, 99%, 650 mL Packing

The crucible is packaged in shock-absorbent, foam-lined cartons with individual anti-static wrapping to prevent damage and contamination. It is sealed to guard against moisture and particulate ingress. The packaging is designed for optimum protection during transport and storage. Custom labelling and packaging configurations are available upon request to meet specific logistical and storage requirements.

Frequently Asked Questions

Q1: What are key considerations for selecting an alumina crucible for high-temperature applications?
A1: Evaluating factors such as chemical purity, density, and mechanical strength is essential. The controlled microstructure of this alumina crucible helps maintain stability at elevated temperatures and minimises contamination risks during melting or reactive processes.

Q2: How does the density range of 3.7-3.9 g/cm³ affect the crucible's performance?
A2: The specified density ensures a balanced distribution of mass and strength, contributing to optimal thermal stability and resistance to mechanical stresses. This minimises deformation during thermal cycling and supports consistent processing conditions.

Q3: Can the thermal conductivity of 30 W/(m·K) improve process efficiency?
A3: Yes, a thermal conductivity of 30 W/(m·K) facilitates efficient heat transfer, ensuring uniform temperature distribution within the crucible. This characteristic is critical in processes requiring consistent reaction environments and minimises thermal gradients.

Additional Information

Alumina (Al2O3) is a widely studied material in ceramic engineering due to its exceptional thermal and chemical stability. It forms the basis for numerous high-temperature applications where resistance to corrosion and structural integrity under extreme conditions are crucial. Its crystalline structure is optimised through controlled sintering processes, which enhance performance in refractory and industrial applications.

Advances in materials processing have enabled more precise control over the microstructure of alumina ceramics. Such developments allow for better integration in systems where both thermal management and mechanical durability are paramount. Understanding the interplay between processing parameters and material properties is essential for optimising alumina's performance in various research and production environments.