Advanced Ceramic 99.8% Aluminum Oxide Al2o3 Boat Alumina Tray Porcelain Saggar Box for Melting Container

High pure alumina crucible tray

We can also call corundum crucibles. They are suitable for various laboratory metal and non-metal sample analysis and melting materials, fire color TV powder, phosphor, rare earth materials, precious metal materials, ceramic powder, etc.

They are used in laboratory and various industrial analysis.

Features of alumina crucibles:

*High pure more than 99% al2o3
*Good chemical corrosion resistance
*High temperature resistance.
*Good thermal shock resistance
*Not easy to crack
*High density