Refractory ball are made from Alpha Alumina and refractory kaolin and produced by scientific formula, shaping and firing at high-temp.
Advantage
1) High strength, long use period
2) Chemical stability, it won’t react with our materials
3)Good performance of resistance high temperature, resistance high temperature up to 1900℃
Application
● Specially used as support and covering packing for catalyst in the High-Low Temperature Shift Furnace, Converter, Hydrogenation Shift Furnace, Desulfurization Furnace, etc
● Used as packing in hot blast heater and heat transformer in steel industries