Alumina Crucibles
Alumina Crucibles
Alumina Crucibles | |
Product No | NRE-47019 |
CAS No. | 1344-28-1 |
Formula | Al2O3 |
Molecular Weight | 101.96 g/mol |
Purity | 99.9% |
Density | 3.5 to 4.1 g/cm3 |
Melting Point | 2040 °C |
Boiling Point | 2,977° C |
Shape | Crucible |
Electrical Resistivity | 7 to 14 10x Ω-m |
Electronegativity | NA |
Alumina Crucibles
Introduction:
Alumina crucibles are high performance containers made from aluminum oxide (Al₂O₃), commonly known as alumina. They are known for their excellent thermal stability, chemical resistance, and mechanical strength, making them ideal for various high-temperature applications. Alumina crucibles can withstand extreme temperatures without deforming or reacting with the materials they contain, making them essential in laboratories and industrial settings.
Applications
Metallurgical Processes:
Used in the melting and casting of metals and alloys due to their ability to withstand high temperatures and resist chemical reactions with molten metals.
Ceramics and Glass Industries:
Employed in the production of ceramics and glass, where they are used for melting raw materials or firing products at high temperatures.
Laboratory Applications:
Commonly used in laboratories for various analytical procedures, including as containers for high-temperature reactions, ash content determination, and materials testing.
Sample Preparation:
Utilized in sample preparation for spectroscopy, where the purity and thermal stability of the crucible are critical for accurate results.
Sintering:
Applied in the sintering of ceramic and composite materials, where controlled heating is essential for achieving desired properties.
Pharmaceuticals:
Used in the pharmaceutical industry for high-temperature processes, such as the preparation of certain active pharmaceutical ingredients.
Catalysis:
Employed in catalytic processes where high thermal resistance and inertness are required, ensuring no contamination of the catalyst.
High-Temperature Research:
Utilized in research and development applications, particularly in materials science, where high temperatures and inert environments are necessary.