Customization: | Available |
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Material: | Alumina, Alumina Ceramic |
Application: | Ceramic Decorations, Refractory, Structure Ceramic, Industrial Ceramic |
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Perforated ceramic balls are developed on the basis of inert ceramic balls. It has adequate mechanical strength, chemical and thermal stability as normal inert ceramic balls. Furthermore it has higher dispersion and flux of the fluids, bigger surface area and lower resistance resulting from the perforated holes on the ball body.It is a new efficient support and covering material for catalyst.
Features:
1. High density, high mechanical strength
2. High alumina content
3. Good wear resistance, anti corrosion
4. High chemical stability
5. Low producing cost, reduce the grinding time and power consumption
Perforated ceramic balls Application:
Widely used in chemical industry, Alkali industry , chemical fertilizer, natural gas, protection of environmental, petroleum
industry ,coal gas industry It can be used as the support of catalyst etc
Technical Specification
Type | Feldspar | Feldspar-Mullite | Mullite | Mullite-Corundum | Corundum | |
Item | ||||||
Chemical Composition(%) | Al2O3 | 20-30 | 30-45 | 45-70 | 70-90 | ≥90 |
Al2O3+SiO2 | ≥90 | |||||
Fe2O3 | ≤1 | |||||
Water Aborption (%) | ≤5 | |||||
Acid Resistance (%) | ≥98 | |||||
Alkali Resistance (%) | ≥80 | ≥82 | ≥85 | ≥90 | ≥95 | |
Thermal Resistance () | ≥1300 | ≥1400 | ≥1500 | ≥1600 | ≥1700 | |
Crushing Strength(N/grain) | Φ3 | ≥400 | ≥420 | ≥440 | ≥480 | ≥500 |
Φ6 | ≥480 | ≥520 | ≥600 | ≥620 | ≥650 | |
Φ8 | ≥600 | ≥700 | ≥800 | ≥900 | ≥1000 | |
Φ10 | ≥1000 | ≥1100 | ≥1300 | ≥1500 | ≥1800 | |
Φ13 | ≥1500 | ≥1600 | ≥1800 | ≥2300 | ≥2600 | |
Φ16 | ≥1800 | ≥2000 | ≥2300 | ≥2800 | ≥3200 | |
Φ20 | ≥2500 | ≥2800 | ≥3200 | ≥3600 | ≥4000 | |
Φ25 | ≥3000 | ≥3200 | ≥3500 | ≥4000 | ≥4500 | |
Φ30 | ≥4000 | ≥4500 | ≥5000 | ≥5500 | ≥6000 | |
Φ38 | ≥6000 | ≥6500 | ≥7000 | ≥8500 | ≥10000 | |
Φ50 | ≥8000 | ≥8500 | ≥9000 | ≥10000 | ≥12000 | |
Φ75 | ≥10000 | ≥11000 | ≥12000 | ≥14000 | ≥15000 | |
Bulk Density (kg/m3) | 1100-1200 | 1200-1300 | 1300-1400 | 1400-1500 | ≥1550 | |
Note: the data of bulk density is given for reference only, not for the acceptance criterion. |