Zirconia Crucible: High Purity 100 x 42 x 18 mm Combustion Boat with 4000F working Temperature

One High purity Ca stabilized Zirconia crucibles best for chemical   calcining, metal casting, and ceramic sample preparation. 

Dimension: Length: 100 mm; Width: 40mm±1 mm;   Height: 18 mm; Thickness: 3mm

Shape: boat type

Capacity: 45 ml

Purity: ZrO2 > 99.5%; CaO < 99.9%

Composition: 80% ZrO2 + 20% CaO

Density: 4.0 g /cm3 

100% impervious

Max. working temperature: 2100 oC or 4000 oF

Note: Zirconia is very brittle, please never heat and cool faster than 5°C/min. otherwise crucible may crack