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Chemical compostion for 17% alumina ceramic ball: | Style | |||||||||
Al2O3+SiO2 | Al2O3 | Fe2O3 | MgO | K2O+Na2O +CaO | Other | |||||
> 93% | 17-19% | <1% | <0.5% | <4% | <1% | |||||
Leach able Fe2O3 is less than 0.1% | .. | Modes of packing | Packed in three cartons | |||||||
Size | Sofa: 750*350*350 CM | After sale service | ||||||||
Chemical composition for 23% alumina ceramic ball: | ||||||||||||
O2 | Al2O3 | SiO2 | Fe2O3 | MgO | K2O+Na2O+CaO | Other | ||||||
> 92% | 23-26% | 68-73% | <1% | <2.5% | <4% | <0.5% | ||||||
Leach able Fe2O3 is less than 0.1% | ||||||||||||
Item | Value |
Water absorption (%) | <0.5 |
Bulk density (g/cm3) | 1.35-1.4 |
Specific gravity (g/cm3) | 2.3-2.4 |
Free volume (%) | 40 |
Operation temp.(max) (ºC) | 1100 |
Moh's hardness (scale) | >6.5 |
Acid resistance (%) | >99.6 |
Alkali resistance (%) | >85 |
Size | Crush strength | ||
Kg/particle | KN/particle | ||
1/8 inch (3mm) | >35 | >0.35 | |
1/4 inch (6mm) | >60 | >0.60 | |
3/8 inch (10mm) | >85 | >0.85 | |
1/2 inch (13mm) | >185 | >1.85 | |
3/4 inch (19mm) | >487 | >4.87 | |
1 inch (25mm) | >850 | >8.5 | |
1-1/2 inch (38mm) | >1200 | >12 | |
2 inch (50mm) | >5600 | >56 | |



Package Type | Container Load Capacity | Delivery time | Quality Insurance | Payment Terms | ||||
20 GP | 40 GP | 40 HQ | ||||||
Ton bag | 20-24 m3 | 40 m3 | 48 m3 | Within 3-10 days | Chinese National Standard; Offer quality assurance as request. | T/T, L/C, Paypal, West Union | ||


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