Model: | 1/2"-2" |
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Brand: | QINGSHANG |
Origin: | Made In China |
Category: | Chemicals / Pharmaceutical Chemicals |
Label: | ceramic ball , ceramic packing |
Price: |
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Min. Order: | - |
Live Chat: | Last Online:21 Aug, 2010 |
Technical Data---Stoneware Balls
Typical Chemical Composition
SiO2 | <80% | MgO | 0.6-1.2% |
SiO2+Al2O3 | >90% | CaO | 0.6-0.9% |
TiO2 | 0.5-0.8% | K2O | 2.3-3.0% |
Fe2O3 | 0.4-0.8% | Na2O | 0.5-0.8% |
Soluble Fe: <=0.1% |
Typical Physical Properties
Density | g/cm³ | 2.3-2.4 |
Water Absorption | Weight % | 0.1-0.5 |
Mohs Hardness | Scale | 7-8 |
Specific Heat, | J/kg℃ | 840 |
Thermal conductivity, | W/mK | 1-1.5 |
Coefficient of thermal expansion | ( | 4.7 |
Heat Resistance | Up to ℃ | 1000 |