High Purity Alumina Crucible 99% Alumina Ceramic Crucible

High Purity Alumina Crucible 99% Al₂O₃ for Demanding Industrial & Research Applications Product Overview Engineered for critical high-temperature processes, Puwei's 99% Alumina Crucible delivers unmatched thermal stability, chemical purity, and mechanical integrity. It is the consumable of choice for industries where precision and contamination control are non-negotiable, from metallurgy to advanced materials R&D. Our expertise in high-performance ceramics, including precision Alumina Ceramic Substrate (Al2O3) for electronics, directly informs the rigorous standards applied to these crucibles. Technical Specifications Material: ≥99% Al₂O₃ Max. Operating Temp.: 1750°C Thermal Conductivity: 25-30 W/m·K Density: 3.8-3.9 g/cm³ Porosity: <0.1% Mechanical Strength: Compressive: 2500-3000 MPa, Flexural: 300-350 MPa Hardness: Mohs 9 Chemical Resistance: Excellent against acids, good against alkalis. Product Visualization Precision 99% Alumina Ceramic Crucible for high-tempe…