Refractory Ball

Detailed Product Description Refractory ball usually used in shift converter and reformer in ammonia plant. Refractory ball has a lot of advantages, such as: 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 temperatue up to 1900 degree C. Specification Index UnitDataAl2O3%≥65Fe2O3 %≤1.6Pore Volume%≤24Compressive strengthkg/cm2≥ 900Refractoriness ≥1800Bulk DensityKg/m3 ≥1386Specific GravityKg/m3≥2350Refractoriness Degree C under load of 2 kg/cm2 ≥1500LOI%≤0.1 Application 1) Specially used in the high-low temperature shift furance, converter, hydrogenation shift furance, desulfurize furance,etc 2) Used in the hot wind furance and heat up shift appliance in steel plant.