One high purity Alumina cylindrical crucible with covering lid for chemcial calcining, metal casting, and ceramic sample preparation.
One high purity Alumina cylindrical crucible with covering lid for chemcial calcining, metal casting, and ceramic sample preparation.
Dimension:
Crusible: 25 mm OD; 20 mm ID; 25 mm Height
Lid: 28.3mm Diameter; 4.1mm Height.
Shape: Cylindrical, as picture shown
Purity: Al2O3 > 99.5% ; Fe2O3 < 0.01%
100% impervious
Density: > 3.8 g /cm3
Capacity: 7.9 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.
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