Refractory ball

Refractory ball usually used in shift converter and reformer in ammonia plant. Refractory ball has a lot of advantages, such as: High strength, long use period Chemical stability, it won’t react with our materials Good performance of resistance high temperature,resistance high temperature up to 1900°C Technical SpecificationIndexUnitDataAl2O3%≥65Fe2O3%≤1.6Pore Volume%≤24Compressive strengthkg/cm2≥ 900Refractoriness°C≥1800Bulk Densitykg/m3≥1386Specific Gravitykg/m3≥2350Refractoriness °C under load of 2kg/cm2°C≥1500LOI%≤0.1 Application Specially used in the high-low temperature shift furnace, converter, hydrogenation shift furnace, desulfurization furnace, etc Used in the hot wind furnace and heat up shift appliance in steel plant.