| Customization: | Available |
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| Application: | Ceramics Industry, Chemical Engineering, Refractory Material |
| Structure Feature: | Ceramic Ball |
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| Al2O3+SiO2 | Al2O3 | Fe2O3 | MgO | K2O+Na2O+CaO | Other |
| > 94% | 92% | <1% | 0.1% | <1% | <0.5% |
| Item | Value |
| Water absorption (%) | <4 |
| Bulk density (g/cm3) | 1.8-2.0 |
| Specific gravity (g/cm3) | 3.6 |
| Free volume (%) | 40 |
| Operation temp.(max) (ºC) | 1550 |
| Moh's hardness (scale) | >9 |
| Acid resistance (%) | >99.6 |
| Alkali resistance (%) | >85 |
| Size | Crush strength | |
| Kgf/particle | KN/particle | |
| 1/8''(3mm) | >40 | >0.4 |
| 1/4''(6mm) | >80 | >0.8 |
| 3/8''(10mm) | >190 | >1.90 |
| 1/2''(13mm) | >580 | >5.8 |
| 3/4''(19mm) | >900 | >9.0 |
| 1''(25mm) | >1200 | >12.0 |
| 1-1/2''(38mm) | >1800 | >18.0 |
| 2''(50mm) | >2150 | >21.5 |
| Size and Tolerance (mm) | ||||
| Size | 3/6/9 | 9/13 | 19/25/38 | 50 |
| Tolerance | ±1.0 | ±1.5 | ±2 | ±2.5 |
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