Alumina Square Crucible 100×100×20mm with Lid, 99% Al2O3 Low Height Crucible

This 99% high-purity alumina (Al₂O₃) square crucible with lid is designed for high-temperature laboratory and industrial applications, including material research, sintering, and molten metal processing. The set includes a 100 × 100 × 20 mm alumina crucible body and a matching 100 × 100 × 3 mm lid, ensuring stable protection and reduced contamination during thermal processing.

Manufactured from premium high-purity alumina ceramic, this crucible delivers excellent thermal stability, superior mechanical strength, and outstanding resistance to corrosion, thermal shock, and chemical attack. It performs reliably in both oxidizing and reducing atmospheres at elevated temperatures.

Approx. Capacity: 120–125 mL

Specification:

Crucible Body

Crucible Lid

Key Features:

• 99% high-purity alumina (Al₂O₃) ceramic construction
• Square crucible design with a tight-fitting lid for improved protection
• Excellent high-temperature resistance and structural stability
• High mechanical strength and wear resistance
• Strong resistance to acids, alkalis, and molten metals
• Excellent thermal shock resistance for repeated heating cycles
• Reliable electrical insulation at high temperatures

Applications:

• High-temperature laboratory experiments and sample processing
• Ceramic material sintering and research
• Electronic materials such as piezoelectric, dielectric, and PZT
• Battery materials, including cathode and NAS-related components
• Molten metal handling and thermal analysis processes
• Industrial furnace and high-temperature treatment environments

These alumina crucibles provide long-term durability and reliable performance across all processes that require a robust, thermally stable ceramic container. We also offer a wide range of crucibles in various shapes, sizes, and materials to meet diverse laboratory and industrial needs.