| CAS No.: | / |
|---|---|
| Formula: | Al2O3 |
| EINECS: | / |
|
Still deciding? Get samples of US$ 100/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Model: | Inert Ceramic Ball | |||
| Color: | Light Grey | |||
| Shape: | Ball | |||
| Chemical composition | ||||
| Typical Technical Composition | Min. % | Max. % | Usual % | |
| SiO2 | 64 | 75 | 68.4 | |
| Al2O3 | 19 | 25 | 23 | |
| Fe2O3 | ****** | 1.6 | 0.9 | |
| TiO2 | ****** | 1.4 | 0.96 | |
| CaO | ****** | 0.65 | 0.42 | |
| MgO | ****** | 0.6 | 0.38 | |
| Na2O | ****** | 2 | 1.12 | |
| K2O | ****** | 3.5 | 3.28 | |
| Al2O3+SiO2 | 90 | 96 | 92.9 | |
| Physical properties | ||||
| Index | Value | Value | ||
| Leachable Iron | ≤0.1% | |||
| Apparent Porosity by Weight | 2-6 % | |||
| Moh's Hardness Scale | >6.5 | |||
| Water Absorption | <1.0 wt.% | |||
| Acid Resistance | >99.8% | |||
| Thermal Conductivity | 0.9-1.0 w/m2.k | |||
| Thermal Expansion @500 | 0.20% | |||
| Specific Heat | 628-837 j/kgq | |||
| Thermal Shock Stability, @500 then water cooling | 10 times | |||
| Max. Operating Temperature | 1050°C | 1922 | ||
| Specific Density | 2200 kg/m3 | 137 lb/ft 3 | ||
| Bulk Density (Packing Density) | 1300 kg/m3 | 81 lb/ft 3 | ||
| Crush Strength | ||||
| Size | Crush Strength | |||
| Nominal Size | (lbs) | (kg) | (N/pc) | |
| mm | inch | min. | min. | min. |
| 3 | 1/8" | 84 | 38 | 372 |
| 6 | 1/4" | 209 | 95 | 931 |
| 10 | 3/8" | 282 | 128 | 1254 |
| 13 | 1/2" | 616 | 280 | 2744 |
| 16 | 5/8" | 770 | 350 | 3430 |
| 19 | 3/4" | 1738 | 790 | 7742 |
| 25 | 1" | 1936 | 880 | 8624 |
| 38 | 1-1/2" | 2156 | 980 | 9604 |
| 50 | 2" | 3564 | 1620 | 15876 |
| Typical Application | a)Widely used support media in the world because of their excellent consistence and reliability. b)Manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst. |
|||
){kind=link}