| Model: | - |
|---|---|
| Brand: | QS |
| Origin: | Made In China |
| Category: | Industrial Supplies / Other Industrial Supplies |
| Label: | cross partition ring , ceramic packing , ceramic |
| Price: |
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| Min. Order: | - |
| Live Chat: | Last Online:26 Jun, 2008 |
This product has excellent acid and heat resistance. It can
standup to corrosion of various inorganic acids, organic acids and organic solvents except HF. It can be used in high or low temperature. Application ranges wide. It can be used in drying, absorbing,cooling and regenerating tower in chemical, metallurgic, coal gas and sir separation industry, etc.
& Typical chemical composition
SiO2 | 68-72 | MgO | 0.6 |
Al2O3 | 18-22 | CaO | 0.6 |
Fe2O3 | Max. 1 | K2O | 3.5-4.5 |
Na2O | 0.1-0.3 | ||
Soluble Fe: <0.01% | |||
Acid resistance: 99.5%(DIN51102 sheet 2) | |||
& Typical physical properties
Density | g/cm³ | 2.3-2.4 |
Water Absorption | % | 0-0.5 |
Compressive Strength | N /mm² | 300-500 |
E-Modulus | GPa | 60 |
Mohs Hardness | Scale | 7-8 |
Specific heat, | J/kgK | 840-920 |
Thermal Conductivity | W/mK | 1-1.5 |
Coefficient of thermal expension | ( | 4.7 |
Heat Resistance | Up to ℃ | 1100 |
