Alumina Ceramic Process Tubes, Open Both Ends

High purity alumina ceramic process tube for metal casting or ceramic sample preparation, designed to fit our TF and TFM series tube furnaces.

Features

• Round single bore, open both ends
• Alumina: > 99.5%;  Fe₂O₃: < 0.01%
• 100% impervious
• Density: > 3.8 g/cm³
• Maximum working temperature: 1750°C or 3180°F
• Rated vacuum pressure: 0.001 Pa / 0.0075 millitorr / 0.00001 mbar
• Rated positive pressure: 0.02 MPa / 150 torr / 3 psi
• Tolerance: 2 mm