• One high-purity Alumina crucible for chemical calcining, metal casting, and ceramic sample preparation.
• Dimension: 34mm OD; 29mm ID; 38mm Height
• 
• Thickness 2.5mm
• Shape: Cylindrical, as the picture shown
• Purity: Al₂O₃ > 99.5% ; Fe₂O₃ < 0.01%
• 100% impervious
• Density: > 3.8 g /cm³
• Capacity: ~20 ml
• Max. working temperature: 1750°C or 3180°F

Note: DO NOT 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)

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Inspect your delivery:
Please check package for damages before accepting delivery.
Should damages 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.