One high purity Alumina combustion boats for chemcial calcining, metal casting, and ceramic sample preparation
Dimension: Length: 50 mm; Width: 20 mm; Height: 20 mm
Shape: as picture
Purity: Al2O3 > 99.5%; Fe2O3 < 0.01%
100% impervious
Density: > 3.8 g/cm3
Max. working temperature: 1750 oC or 3180 F
Capacity: ~20 ml
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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