One high purity Alumina combustion boats for chemical calcining, metal casting, and ceramic sample preparation
Outside Dimension: Length: 305mm, Width: 49mm +/- 4mm, Height: 30mm
Internal Dimension: Length: 298mm, Width: 36mm, Depth:26mm
This Alumina combustion boat is for use with 80 mm O.D. tubes.
Capacity: ~200 ml
Shape: as the picture
Purity: Al2O3 > 99.5%; Fe2O3 < 0.01%
100% impervious
Density: > 3.8 g/cm3
Max. working temperature: 1750°C 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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