Alumina ceramic (Aluminum Oxide or Al2O3) tube is an excellent electrical insulator and one of the most widely used advanced ceramic materials. High purity (≥99.5% Al2O3) alumina ceramic tubes have excellent performance in high hardness, excellent wear resistance, and superior thermal stability, and also have great resistance to wear and abrasion, extreme high-temperature stability of up to 1750°C.Additionally, Alumina Tubes exhibit excellent electrical insulation properties, making them ideal for use in high-voltage environments and electronic components.
Sunshine Company Offers High Purity Alumina Tubes. Both Metric and American sizes are available. These alumina tubes offer:
Extreme high temperature stability under reducing, inert and high vacuum condition under high temperature up to 1800C.
Extreme wear and abrasion resistance.
Chemical corrosion resistance under high temperature.
High dielectric properties.
Gas tight for many applications to provide protective atmospheres or high vacuum at high temperature to eliminate contamination or impurity.