Alumina Crucibles: High Purity 100 x 20 x 20 mm Mini Combustion Boat

One high purity Alumina combustion boats for chemical calcining, metal casting, and ceramic sample preparation

Dimension: Length: 100mm; Edge Width: 20 mm; Center Width: 22mm +/- 2mm ; Height: 20 mm

Shape: Rectangular shape with a slightly bulged center 

Note: This Alumina Crucible does not fit in 1" OD tubes.

Purity: Al2O3 > 99.5%;  Fe2O3 < 0.01%

100% impervious

Density: > 3.8 g/cm3

Max. working temperature: 1750oC or 3180 °F

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