Alumina Ceramic Process Tubes

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