One high-purity Alumina crucible for chemical calcining, metal casting, and ceramic sample preparation
One high-purity Alumina crucible for chemical calcining, metal casting, and ceramic sample preparation.
Dimension: 34mm OD; 29mm ID; 38mm Height
Thickness 2.5mm
Shape: Cylindrical, as the picture shown
Purity: Al2O3 > 99.5% ; Fe2O3 < 0.01%
100% impervious
Density: > 3.8 g /cm3
Capacity: ~20 ml
Max. working temperature: 1750°C or 3180°F
Note: DO NOT 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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