AC9811 Alumina Crucible, Al2O3 Crucible Conical, 99%, 750 mL

Alumina Crucible, Al2O3 Crucible Conical, 99%, 750 mL Description

Alumina Crucible, Al2O3 Crucible Conical, 99%, 750 mL is crafted from high-purity Al₂O₃ and features a conical design optimised for high-temperature operations. The material offers a controlled density of 3.7-3.9 g/cm³ and meets mechanical strength requirements with ~261.0 MPa tensile and ~2068.0 MPa compressive strengths. Its thermal conductivity of 30 W/(m·K) and operating temperature limit of ≤1600 ℃ make it suitable for advanced heat treatment and material synthesis processes.

Alumina Crucible, Al2O3 Crucible Conical, 99%, 750 mL Applications

Industrial Processing
- Used as a reaction vessel in high-temperature synthesis to achieve contamination-free processing by leveraging its chemical inertness and thermal stability.
- Applied as a smelting container in metallurgical processes to maintain material integrity under intense heat by utilising its high compressive strength.

Laboratory Equipment
- Serves as a crucible in ceramic processing for material testing to ensure reproducible results by benefiting from its controlled density and consistent thermal conductivity.
- Used in thermal experiments to contain samples safely, providing a stable environment during high-temperature conditions.

Product Comparison

Alumina Crucible, Al2O3 Crucible Conical, 99%, 750 mL Packing

The crucible is packaged in a custom foam-lined container along with an anti-static bag to mitigate mechanical shock and chemical contamination. It is stored in a dry, temperature-controlled environment with moisture barriers to maintain material properties. Options for customised packaging, including labelling and compartmentalisation, are available to support specific storage and handling requirements.

Frequently Asked Questions

Q1: What measures are taken to ensure the consistency of the alumina composition?
A1: SAM uses high-resolution imaging and dimensional verification techniques on each batch. This inspection process confirms the 99% purity and controlled density, ensuring that the crucible meets the precise specifications necessary for high-temperature applications.

Q2: How does the conical design benefit high-temperature processes?
A2: The conical design facilitates uniform heat distribution and easy sample removal. It minimises thermal stress during heating and cool-down cycles, which assists in maintaining mechanical integrity and reducing the risk of cracks under repeated laboratory usage.

Q3: What storage conditions are recommended to maintain the integrity of the crucible?
A3: The crucible should be stored in a dry, temperature-controlled environment. The packaging includes moisture barriers and cushioning materials to protect against mechanical damage and environmental contaminants, thereby preserving its structural and thermal properties.

Additional Information

Alumina ceramics, such as this crucible, have been extensively characterised for their stability under extreme thermal and mechanical conditions. Their chemical inertness and high melting point render them integral in applications involving high-temperature material synthesis and testing. Research in ceramic materials continues to drive advancements in process efficiency and durability.

Material science advances emphasise the importance of precise control over material properties. Through systematic quality monitoring and characterisation, products like these support experimental reproducibility and operational safety in both industrial processing and laboratory research.