Main characteristics of hollow sphere products
Features: High alumina content
It has very low thermal conductivity, which reduces energy consumption and achieves energy-saving goals.
Applications: Hollow alumina spheres can be used as high-temperature insulation materials, and as linings, backings, furnace tubes, and protective covers for high-temperature furnaces that come into direct contact with flames. They are particularly suitable for high-temperature furnaces in hydrogen and various reducing atmospheres.



