sales@scuvette.com Order Help FAQ
US$ Login Register Order History Wish List (0)
Home / Lab Consumables / Crucibles
Category

Crucibles

High-purity laboratory crucibles for high-temperature synthesis, calcination and ashing — alumina (corundum), magnesia and zirconia.

🔥
Alumina (Corundum) Crucibles
Up to 1600°C
High-purity Al₂O₃ corundum crucibles for routine high-temperature firing and calcination.
▢
Square Alumina Crucibles
49 stock sizes
Square and rectangular Al2O3 crucibles with inner-convex or flat lids.
⚪
Magnesia Crucibles
Alkaline-resistant
MgO crucibles resistant to alkaline melts, ideal for non-ferrous metal refining.
🟠
Zirconia Crucibles
Up to 2300°C
Calcia-stabilized ZrO₂ crucibles for high-temperature and reactive melt containment.

Crucible Guides & Resources

📚
Material Comparison
Guide
Alumina vs zirconia vs magnesia — temperature, chemical resistance and cost.
💡
How to Choose a Crucible
Guide
Match temperature, material, capacity, shape and lid in five steps.
🌡
Temperature & Handling
Guide
Temperature limits, heating rate, thermal shock and storage.