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Product Details:
Payment & Shipping Terms:
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| Shape: | Spheres | Material: | Alumina 17-23% |
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| Type: | Rolling Type | Package: | By Double Layer Plastic Bag, Each Bag 25kgs Net. |
| Size: | 6mm, 10mm, 13mm, 19mm, 25mm, 38mm, 50mm | HS Code: | 6909190000 |
| Application: | Random Tower Packing | ||
| Highlight: | refractory balls,alumina grinding media |
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17% Inert Ceramic Balls for Tower Support Media 6mm 10mm
DESCRIPTION:
Inert Ceramic balls are the most widely used support media in the world because of their excellent consistence and reliability. Products to these specifications are 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.
SPECIFICATIONS:
Chemical composition |
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| Typical Technical Composition | Min.% | Max.% | Usual% | |
| SiO2 | 64.00 | 75.00 | 68.40 | |
| Al2O3 | 19.00 | 26.00 | 24.50 | |
| Fe2O3 | ****** | 1.60 | 0.94 | |
| TiO2 | ****** | 1.40 | 0.96 | |
| CaO | ****** | 0.65 | 0.42 | |
| MgO | ****** | 0.60 | 0.38 | |
| Na2O | ****** | 2.00 | 1.12 | |
| K2O | ****** | 3.50 | 3.28 | |
| Al2O3+ SiO2 | 90.00 | 96.00 | 92.90 | |
| Physical properties | ||||
| Index | Value | Value | ||
| Leachable Iron | ≤0.1% | ****** | ||
| Apparent Porosity by Weight, dia≥10mm | ≤0.4% | ****** | ||
| Apparent Porosity by Weight, dia= 6mm | ≤1.0% | ****** | ||
| Apparent Porosity by Weight, dia= 3mm | ≤3.0% | ****** | ||
| Moh's Hardness Scale | >6.5 | ****** | ||
| Water Absorption | <1.0wt.% | ****** | ||
| Acid Resistance | >99.8% | ****** | ||
| Thermal Conductivity | 0.9-1.0w/m 2 .k | ****** | ||
| Thermal Expansion @500 degree C | 0.20% | ****** | ||
| Specific Heat | 628-837j/kgq | ****** | ||
| Thermal Shock Stability, 500 degree Cthen water cooling | 10 times | ****** | ||
| Max. Operating Temperature | 1050 degree C | 1922 degree F | ||
| Specific Density | 2,300 kg/m 3 | 144 lb /ft 3 | ||
| Bulk Density (Packing Density) | 1,350 kg/m 3 | 84 lb /ft 3 | ||
| Crush Strength | ||||
| Size | Crush Strength | |||
| Normal Size | (lbs) | (kg) | (N/pc) | |
| mm | inch | min. | min. | min. |
| 3 | 1/8 | 50 | 23 | 225 |
| 6 | 1/4 | 123 | 56 | 550 |
| 10 | 3/8 | 202 | 92 | 902 |
| 13 | 1/2 | 385 | 175 | 1716 |
| 16 | 5/8 | 520 | 236 | 2315 |
| 19 | 3/4 | 978 | 444 | 4355 |
| 25 | 1 | 1428 | 648 | 6355 |
| 38 | 1-1/2 | 2020 | 916 | 8983 |
| 50 | 2 | 2987 | 1355 | 13288 |
PRODUCTION DISPLAY:
Contact Person: Tracy Yao
Tel: 86-18665818108
