AC9847 Alumina Crucible, Al2O3 Crucible Square, 95%, 1000 mL

Alumina Crucible, Al2O3 Crucible Square, 95%, 1000 mL Description

This crucible is manufactured from 95% pure Al₂O₃ and features a volume of 1 000 mL with a density of 3.7-3.9 g/cm³. It demonstrates a tensile strength of ~32 Kpsi and a compressive strength of ~300 Kpsi, ensuring structural stability under mechanical load. The thermal conductivity of 25 W/(m·K) and the operating temperature threshold of ≤1 500 ℃ equip it to withstand high-temperature processing while providing excellent electrical insulation due to its high volume resistivity.

Alumina Crucible, Al2O3 Crucible Square, 95%, 1000 mL Applications

Industrial Processing
- Used as a containment vessel in melting operations to achieve uniform heat distribution by leveraging its consistent thermal conductivity.
- Applied as a reaction chamber in material synthesis to maintain stable process environments through its controlled ceramic properties.

Semiconductor Manufacturing
- Used as a thermal processing component in fabrication equipment to support even heating and minimise thermal shock, utilising its high operating temperature capability.
- Applied during surface treatments where chemical inertness prevents contamination of sensitive process materials.

Product Comparison

Alumina Crucible, Al2O3 Crucible Square, 95%, 1000 mL Packing

The crucible is individually packaged in sealed, cushioned containers featuring a moisture barrier and anti-static lining to prevent mechanical damage and contamination. It is stored under controlled temperature conditions to preserve material properties. Custom labeling and compartmentalised packaging options are available to suit specific handling and storage requirements during transit and on-site use.

Frequently Asked Questions

Q1: How do the material properties of this alumina crucible affect its performance at elevated temperatures?
A1: The 95% alumina composition provides low thermal expansion and consistent thermal conductivity, which aids in even heat distribution and minimises localized stress, ensuring stability during high-temperature processing.

Q2: What quality control measures are implemented during manufacturing?
A2: The crucible undergoes precise thermal analysis, density measurements, and microstructural verification. These tests confirm material homogeneity and identify flaws, which helps maintain consistent performance under operational stresses.

Q3: Is this crucible suitable for processes with variable thermal loads?
A3: Yes, its design accommodates high-temperature environments and mechanical load variations. The controlled material properties ensure reliable performance, even under processes that require frequent temperature cycling.

Additional Information

Alumina ceramics are fundamental in high-temperature applications, largely due to their thermal stability and minimal expansion characteristics. Research in ceramic processing has advanced the sintering techniques that yield uniform grain structures, enhancing the material’s capacity to withstand mechanical and thermal stresses. Such developments are crucial for applications in industrial processing and precision manufacturing.

The study of alumina materials also intersects with broader research in refractory ceramics and electrical insulation. As industries demand components that perform under extreme conditions, advancements in processing and quality control continue to improve the reliability and functionality of alumina-based products in various sectors.