99.7% Al2O3 Crucibles

Sintered alumina curcibles ideal for very high temperature applications up to 1700°C.

It is resistant to chemical attacks from most acids and alkaline solutions as well as hydrogen and other reducing gases, with the exception of :

• High concentration hydrofluoric acid
• Phosphoric acid at boiling point
• Potassium hydroxide solution at boiling point
• Sodium hydroxide solution
• Alkali salt melt

Composition 

Al₂O₃ Alumina 99.7% with traces of MgO Magnesia and SiO₂ Silica.

• Maximum usage temperature: 1700°C
• Good resistance to thermal shock
• High electrical resistivity
• Good mechanical resistance

Available products

• Cylindrical crucibles
• Conical crucibles
• Tubular crucibles

Porducts on requets

• Incineration tanks
• Dishes