One high purity Alumina cylindrical crucible with covering lid for metal casting

One high purity Alumina cylindrical crucible with covering lid for chemcial calcining, metal casting, and ceramic sample preparation.

Dimension: 40 mm OD; 34 mm ID; 40 mm Height

Shape: Cylindrical, as picture shown

Purity: Al2O3 > 99.5% ; Fe2O3 < 0.01%

100% impervious

Density: > 3.8 g /cm3

Capacity: 36 ml

Max. working temperature: 1750oC or 3180 F
Note: Never heat and cool faster than 5°C/min. Otherwise, the crucible may crack.
Alumina crucibles are made by casting method, which does not have precise dimensions.