AC9822 Alumina Crucible, Al2O3 Crucible Cylindrical, 95%, 650 mL

Alumina Crucible, Al2O3 Crucible Cylindrical, 95%, 650 mL Description

Alumina Crucible, Al2O3 Crucible Cylindrical, 95%, 650 mL is manufactured from 95% sintered Al₂O₃, offering a container designed for high-temperature processing. The crucible exhibits a tensile strength of approximately 220 MPa and a compressive strength near 2 068 MPa, ensuring dimensional stability during thermal cycles. Its thermal conductivity of 25 W/(m·K) facilitates efficient heat distribution, while an operating limit of 1 500 ℃ supports various processing techniques without degradation.

Alumina Crucible, Al2O3 Crucible Cylindrical, 95%, 650 mL Applications

Industrial and Laboratory Processing
- Used as a reaction vessel in high-temperature furnaces to achieve controlled ceramic synthesis by leveraging its 95% alumina composition and high thermal resistance.
- Applied as a melting container in metallurgical operations to obtain uniform material properties by benefiting from its defined mechanical strength under heat stress.

Materials Research
- Employed as a sample holder in thermal analysis systems to achieve consistent temperature profiles by exploiting its efficient thermal conductivity.
- Frequently used in sintering studies to maintain chemical inertness while providing stable support during prolonged heating cycles.

Product Comparison

Alumina Crucible, Al2O3 Crucible Cylindrical, 95%, 650 mL Packing

The crucible is packaged using a combination of anti-static wrapping and foam-lined wooden crates to mitigate mechanical impact and environmental contamination. Each unit is individually sealed in moisture-resistant plastic to prevent dust and humidity exposure. Storage recommendations include a cool, dry facility. Custom packaging arrangements are available to accommodate specific transport and handling protocols.

Frequently Asked Questions

Q1: How does the alumina purity influence the performance of the crucible?
A1: The 95% alumina composition supports chemical inertness and maintains mechanical integrity under high-temperature conditions. This composition is critical in achieving the noted tensile and compressive strengths, which help ensure the crucible's performance during prolonged thermal processing.

Q2: What storage conditions are advised to preserve the crucible’s properties?
A2: It is recommended to store the crucible in a dry, dust-free environment away from drastic temperature changes. Maintaining stable ambient conditions prevents moisture absorption and minimises potential deterioration of its structural and surface characteristics.

Q3: Can the crucible sustain repeated thermal cycling?
A3: Yes, the crucible is engineered to handle multiple thermal cycles. Its balanced thermal conductivity and mechanical strength ensure that it remains functional and dimensionally stable during repeated high-temperature exposures, making it suitable for various processing applications.

Additional Information

Alumina ceramics are widely used in high-temperature applications due to their chemical inertness and resistance to thermal shock. The sintering process employed in fabricating alumina crucibles plays a critical role in reducing porosity and enhancing mechanical strength. This material is integral in environments where stable thermal performance and minimal contamination are essential.

Understanding the thermal and mechanical behaviours of alumina is key for developing components in advanced material synthesis and processing. Research in ceramic materials continues to evolve, focusing on optimising composition and manufacturing techniques for applications in industrial and laboratory settings.