High quality,good price
| Chemical analysis | | SiO2 | >73% | | Al2O3 | 17-25% | | Fe2O3 | <1.0% | | CaO | <0.5% | | MgO | <0.5% | | K2O+Na2O | 2-4% | | Other | <0.1% |
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| Physical properties |
| Nominal size(inch) | 3/8'' | 1/2'' | 5/8'' | 3/4'' | 1'' | 1.5'' | 2'' | 3'' | | Width(mm) | 8 | 10 | 12 | 14 | 21 | 30 | 40 | 57 | | Height(mm) | 8 | 10 | 12 | 14 | 19 | 30 | 40 | 57 | | Length(mm) | 16 | 20 | 24 | 28 | 38 | 60 | 80 | 114 | | Thickness(mm) | 2 | 2.5 | 2.5 | 3 | 4 | 4.5 | 5.5 | 9 | | Number per m3 | 1560K | 610K | 269K | 146K | 59K | 19680 | 8243 | 2400 | | Remarks | K represents 1000 pieces | | Package density (kg/m3) | 900 | 780 | 700 | 670 | 650 | 580 | 550 | 530 | | Free volume (%) | 63 | 68 | 71 | 75 | 77 | 80 | 79 | 75 | | Surface area (m2/m3) | 825 | 647 | 535 | 350 | 254 | 180 | 120 | 91 | | Specific gravity (g/cm3) | 2.25~2.35 | | Water absorption(%) | <0.3 | | Acid resistance (%) | >99.6 | | Max operating temp. | 1100°C | | Porosity (%) | <1 | | Moh’s hardness (scale) | >6.5 | | Thermal conductivity(w/m.k) | 0.9-1.0 | | Specific heat (j/kg°C) | 850-900 |
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| The drawing |
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| Dimension |
| NominalSize | Alias DN | Diameter of Deck D | Outside DiameterL | HeightH | Wall thicknessT | WidthW | | 3/8'' | 10 | 10±2.0 | 16±2.0 | 8±2.0 | 1.5±1.0 | 8±2.0 | | 1/2'' | 12 | 12±1.0 | 20±1.4 | 10±1.0 | 2.0±1.0 | 10±2.0 | | 5/8'' | 16 | 16±2.0 | 24±1.5 | 12±1.0 | 2.0±1.0 | 12±2.0 | | 3/4'' | 19 | 19±5.0 | 28±5.0 | 20±3.0 | 3.0±1.0 | 20±3.0 | | 1'' | 25 | 25±4.0 | 38±4.0 | 22±3.0 | 3.5±1.0 | 22±2.0 | | 1.5'' | 38 | 38±4.0 | 60±4.0 | 35±5.0 | 4.0±1.5 | 35±5.0 | | 2'' | 50 | 50±6.0 | 80±6.0 | 48±5.0 | 5.0±1.5 | 40±4.0 | | 3'' | 76 | 76±8.0 | 114±8.0 | 60±6.0 | 9.0±1.5 | 60±6.0 |
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Ceramic Tower Packing
