• One high purity Alumina combustion boat 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.

Please click here for more Ceramic Crucibles (Alumina, BN, Quartz, Zirconia, etc)

Alumina Crucibles

Boron Nitride Crucibles

Graphite Crucible

Quartz Crucibles

Y2O3 Crucible

Zirconia Crucibles

Molybdenum Crucible

Thermoelectric Testing Fixtures

Inspect your delivery:
Please check the package for damages before accepting delivery. 
Should damages be found, please keep all packaging materials, take pictures, and report immediately to carrier/MTI.

No Warranty:
Kindly note this item is a consumable part, and not covered by warranty. Make sure to inspect for defect(s) thoroughly before use.