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Alumina ceramic ball is widely used in petroleum, chemical, natural gas industry, various reactor. Because the characteristics of a high aluminum content, making it ideal for strong acid or alkali environments. Especially for liquefied natural gas plant. Alumina ceramic ball show high stability, significant acid corrosion and heat resistance.
| Properties | Data | |
|---|---|---|
| Al2O3 | 20-25 | |
| Specific Gravity (g/cm3) | 1.3-1.8 | |
| Water Absorption (%) < | 5 | |
| Acid resistance (%) > | 90 | |
| Alkali resistance (%) > | 85 | |
| Spalling Resistance (℃) > | 250 | |
| refractoriness (℃) > | 1000 | |
| Crush Strength (KN/Piece) ≥ | φ3 | 0.2 |
| φ6 | 0.5 | |
| φ8 | 0.7 | |
| φ10 | 0.85 | |
| φ13 | 1.8 | |
| φ16 | 2.3 | |
| φ20 | 4.3 | |
| φ25 | 6.2 | |
| φ30 | 7 | |
| φ50 | 12 | |