Laurel’s lightweight alumina bubble brick is a top-tier refractory alumina bubble brick specifically engineered for ultra-high-temperature applications. Made from over 99% pure alumina hollow spheres, this brick offers outstanding insulation performance, low thermal conductivity, and exceptional resistance to mechanical and chemical stress. It is ideal for industries seeking maximum thermal efficiency in lightweight form.
This alumina bubble brick for sale delivers continuous performance at service temperatures reaching up to 1800°C, making it a trusted solution for hydrogen furnaces, vacuum sintering units, gas reactors, and high-temp metallurgy equipment.Available alumina bubble brick for sale worldwide with export-grade packaging.