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 |