Refractory ball

Refractory Ball used in shift converter and reformer in ammonia plant,as the support and cover material for the catalyst.

Density Weight:1200-1400kg/m3Aljaku Fastness :≥85% Refractability:≥1500°C

Specification:

Index	Unit	Data
Al2O3	%	≥65
Fe2O3	%	≤1.6
Pore Volume	%	≤24
Compressive strength	kg/cm2	≥ 900
Refractoriness	°C	≥1800
Bulk Density	Kg/m3	≥1386
Specific Gravity	Kg/m3	≥2350
Refractoriness oC under load of 2kg/cm2	°C	≥1500
LOI	%	≤0.1

 Specially used in the high-low temperature shift furance, converter, hydrogenation shift furance, desulfurize furance,etc         Used in the hot wind furance and heat up shift appliance in steel plant.Plastic bag, each bag 25kg net.

 

Refractory ball