Particulates
Thin wall aluminum oxide ceramic spheres offered in 2 standard bubble sizes. These low density sintered ceramic bodies are useful in a range of refractory applications with temperatures to 2000°C (3632°F).
Hydraulically setting castable refractory containing high purity fused alumina "bubbles". This low density castable can be used like concrete and produces ceramic bodies useful in a range of applications with temperatures to 1800°C (3272°F).