Alumina Crucibles: Properties, Uses, and How to Choose the Right One
Alumina Crucibles: Properties, Uses, and How to Choose the Right One Alumina Crucibles: Properties, Uses, and How to Choose the Right One Published by M-Kube Australia Customized Lab Materials | High-Performance Ceramics 🔍 What is an Alumina Crucible? An alumina crucible is a ceramic container made from Al₂O₃ (aluminum oxide) , used for melting, calcining, and firing materials at high temperatures . With exceptional thermal and chemical stability , alumina crucibles are essential in labs and industrial applications that demand purity and durability. 💡 Why Alumina? High Melting Point : Can withstand temperatures up to 1700°C–1800°C Chemical Resistance : Inert to most acids and alkalis Thermal Shock Resistance : Withstands rapid heating and cooling Mechanical Strength : Strong even under extreme conditions Purity Options : Available in 95%, 99%, and 99.8%+ for sensitive applications ⚙️ Common Applications Material testing and analysis Chemical ...