Detailed Product Description
To meet the operating requirements of different service. We have developed large series of patent ceramic balls, utilized in chemical, petrochemical, fertilizer, fine chemical sand environmental protection industries.
Perforated ball: Catalyst support and covering packing with free volume and low pressure drop.
inert alumina ball: Support and covering packing and carrier for catalyst
Main crystal phase AL2O3% item | Feldspar | Feldspar-mullite | Mullite | Mullite corundum | Corundum | |
20-30 | 30-45 | 45-70 | 70-90 | ≥90 | ||
Bulk densityg/cm | 1.3-2.0 | |||||
Water absorption % | ≤5 | ≤1 | ||||
Acid resistance % | ≥98 | |||||
Alkali resistance % | ≥80 | ≥82 | ≥85 | ≥90 | ≥95 | |
Spalling resistance u8hg | ≥250 | ≥300 | ≥500 | ≥700 | ≥800 | |
refractoriness | ≥1300 | ≥1400 | ≥1500 | ≥1600 | ≥1700 | |
Crushing Strength N/piece | φ3 | ≥0.12 | ≥0.14 | ≥0.15 | ≥0.16 | ≥0.20 |
φ6 | ≥0.40 | ≥0.42 | ≥0.44 | ≥0.48 | ≥0. | |
φ8 | ≥0.48 | ≥0.52 | ≥0.60 | ≥0.62 | ≥0.65 | |
φ10 | ≥0.60 | ≥0.7 | ≥0.80 | ≥0.90 | ≥1.00 | |
φ13 | ≥1.00 | ≥1.10 | ≥1.30 | ≥1.50 | ≥2.00 | |
φ16 | ≥1.50 | ≥1.60 | ≥1.80 | ≥2.30 | ≥2.60 | |
φ20 | ≥1.80 | ≥2.00 | ≥2.30 | ≥2.80 | ≥3.20 | |
φ25 | ≥2.50 | ≥2.80 | ≥3.20 | ≥3.60 | ≥4.00 | |
