Alumina Crucible: High Purity 148 dia. x 170 H mm (3 Liters) Cylindrical with Cover

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

Dimension: Outside Diameter 160 mm x  Inside diameter 148 mm x 170 mm Height

Capacity: 3000 mL

Shape: Cylindrical, as picture shown

Purity: Al2O3 > 99.5%; Fe2O3 < 0.01%

100% impervious

Density: > 3.8 g / cm3

Max. working temperature: 1750℃ or 3180 F

Alumina crucibles are made by casting method, which does not have precise dimensions. 

Note: Never heat and cool faster than 5°C/min. Otherwise, the crucible may crack.