Alumina Crucible, Al2O3 Crucible

• High Purity Material – Made from premium-grade aluminum oxide (Al2O3) ensuring consistent composition and high performance.
   
• Excellent Thermal Resistance – Can withstand extreme temperatures without cracking or deforming, ideal for furnaces, kilns, and lab heating applications.
   
• Superior Mechanical Strength – High hardness and wear resistance provide long-lasting durability for repeated laboratory use.
   
• Outstanding Chemical Resistance – Resistant to acids, alkalis, and molten metals, ensuring safe and reliable operation in chemical experiments.
   
• Exceptional Electrical Insulation – Non-conductive properties make it safe for handling electrical laboratory setups.
   
• Low Thermal Expansion – Maintains dimensional stability under high-temperature conditions for precise laboratory work.
   
• Versatile Laboratory Use – Perfect for melting, calcination, and chemical reactions in labs, research, and industrial applications.
   
• Customizable Sizes – Available in various diameters, capacities, and finishes to match your specific lab requirements.

Feature	Details
Product Name	Alumina Crucible, Al2O3 Ceramic
Material	Aluminum Oxide (Al2O3)
Purity	95% – 99.9%
Form	Crucible / Cylindrical or Custom Shapes
Capacity / Volume	5 ml – 2000 ml (customizable)
Outer Diameter	10 mm – 150 mm (customizable)
Height	20 mm – 200 mm (customizable)
Density	3.7 – 3.9 g/cm³
Hardness	Mohs 9
Melting Point	~2072°C
Color	White / Ivory
Thermal Conductivity	Moderate
Chemical Resistance	Excellent against acids, alkalis, and molten metals
Operating Temperature	Up to 1700°C
Applications	Laboratory experiments, high-temperature processes, chemical reactions, metal melting
Surface Finish	Smooth / Polished / As-fired
Storage	Store in a dry, clean environment; avoid contamination and impact damage

What is an Al2O3 crucible used for in labs?
An Al2O3 crucible for lab use is a heat-resistant ceramic container designed to hold and heat chemicals, metals, and other materials during high-temperature laboratory experiments.

What makes Al2O3 crucibles ideal for high-temperature experiments?
Al2O3 crucibles are highly durable, resistant to thermal shock, and can withstand extreme temperatures, making them perfect for melting, calcining, or chemical reactions.

What sizes and capacities are available for Al2O3 lab crucibles?
Al2O3 crucibles come in various diameters and volumes, from small-scale lab crucibles to larger industrial-sized ones, catering to different laboratory needs.

How should I handle and store an Al2O3 crucible?
Handle Al2O3 crucibles with care, as they can be brittle. Store in a dry, stable area to prevent chipping or cracking, and avoid sudden temperature changes.

Can Al2O3 crucibles be reused for multiple experiments?
Yes, Al2O3 crucibles are durable and can be reused multiple times if cleaned properly and not exposed to sudden thermal shocks or mechanical stress.