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Inert Ball

Inert balls

Inert balls

Inert ceramic balls are widely used as catalyst and supporting material of adsorbent layer in oil refining, petrochemical, gas processing industries and are characterized by incomparable impact strength, temperature resistance and high crush strength.

Chemical Composition
Item 50% Alumina Ball 65% Alumina Ball 70% Alumina Ball 80% Alumina Ball
Al2O3, % >50 >65 >70 >80
SiO2, % >43 >25 >25 >17
Fe2O3, % <0.6 <0.5 <0.5 0.2
Na2O+K2O, % <3 <2.5 <2 <1.5
MgO, % <2 <2 <1.5 <1
Physical Properties
Max Working Temperature, C 1300 1350 1380 1450
Water Absorption Rate, % <1 <1 <1 <1
Bulk Density 2,4 2,45 2,6 2,8
Cumulative Weight, Kg/l 1.4-1.5 1.45-1.5 1.5-1.6 1.65-1.8
Moh's Hardness >7 >7 >7.5 >7.5
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